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Seachem Purigen Ultimate Filtration Powder - 34 oz
Seachem Purigen Ultimate Filtration Powder - 34 oz ('116016704)
34 oz

Seachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%.

  • Removes soluble and insoluble impurities from water
  • Controls ammonia, nitrites, nitrates
  • Polishes water to unparalleled clarity

Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigens impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity. Purigen darkens progressively as it exhausts, and is easily renewed by treating with bleach. Purigen is designed for both marine and freshwater use.

Why Its Different:

  • Selectivity: Purigen is the highest capacity organic filtration resin on the market. No other products can compare to its ability to clear haziness and polish water to unparalleled clarity. Unlike other products on the market which are simple ion-exchange resins, Purigen is specifically designed to be an organic scavenging resin. When ion-exchange resins are filled to capacity by metals and other contaminants, Purigen has barely begun to reach its potential. Purigen generally ignores simple elemental compounds, having an extreme affinity for nitrogenous organics. The primary source of nitrogenous compounds in an aquarium is waste. Fish, corals, even plants produce nitrogenous waste. Purigen removes that waste faster and more completely than anything else on the market.
  • Capacity: Purigens possesses enhanced capacity owing to its vast surface area. All other resins on the market are purely spherical extruded beads. These beads remain smooth even under a microscope. Purigen is both spherical and macroreticular. It has microscopic pores that increase its usable surface area to many times that of a purely spherical resin.
  • Regeneration: Purigen can also be regenerated. As it adsorbs waste products, Purigen will change color from a pale blonde to a dark brown, almost black. Once it is exhausted, it can be regenerated with a solution of bleach and water. The bleach will literally ?
$134.74
Seachem Purigen Ultimate Filtration Powder - 8.5 oz
Seachem Purigen Ultimate Filtration Powder - 8.5 oz ('116016605)
8.5 oz

Seachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%.

  • Removes soluble and insoluble impurities from water
  • Controls ammonia, nitrites, nitrates
  • Polishes water to unparalleled clarity

Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigens impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity. Purigen darkens progressively as it exhausts, and is easily renewed by treating with bleach. Purigen is designed for both marine and freshwater use.

Why Its Different:

  • Selectivity: Purigen is the highest capacity organic filtration resin on the market. No other products can compare to its ability to clear haziness and polish water to unparalleled clarity. Unlike other products on the market which are simple ion-exchange resins, Purigen is specifically designed to be an organic scavenging resin. When ion-exchange resins are filled to capacity by metals and other contaminants, Purigen has barely begun to reach its potential. Purigen generally ignores simple elemental compounds, having an extreme affinity for nitrogenous organics. The primary source of nitrogenous compounds in an aquarium is waste. Fish, corals, even plants produce nitrogenous waste. Purigen removes that waste faster and more completely than anything else on the market.
  • Capacity: Purigens possesses enhanced capacity owing to its vast surface area. All other resins on the market are purely spherical extruded beads. These beads remain smooth even under a microscope. Purigen is both spherical and macroreticular. It has microscopic pores that increase its usable surface area to many times that of a purely spherical resin.
  • Regeneration: Purigen can also be regenerated. As it adsorbs waste products, Purigen will change color from a pale blonde to a dark brown, almost black. Once it is exhausted, it can be regenerated with a solution of bleach and water. The bleach will literally ?
$47.12
Seachem Purigen Ultimate Filtration Powder - 3.4 oz
Seachem Purigen Ultimate Filtration Powder - 3.4 oz ('116016506)
3.4 oz

Seachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%.

  • Removes soluble and insoluble impurities from water
  • Controls ammonia, nitrites, nitrates
  • Polishes water to unparalleled clarity

Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigens impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity. Purigen darkens progressively as it exhausts, and is easily renewed by treating with bleach. Purigen is designed for both marine and freshwater use.

Why Its Different:

  • Selectivity: Purigen is the highest capacity organic filtration resin on the market. No other products can compare to its ability to clear haziness and polish water to unparalleled clarity. Unlike other products on the market which are simple ion-exchange resins, Purigen is specifically designed to be an organic scavenging resin. When ion-exchange resins are filled to capacity by metals and other contaminants, Purigen has barely begun to reach its potential. Purigen generally ignores simple elemental compounds, having an extreme affinity for nitrogenous organics. The primary source of nitrogenous compounds in an aquarium is waste. Fish, corals, even plants produce nitrogenous waste. Purigen removes that waste faster and more completely than anything else on the market.
  • Capacity: Purigens possesses enhanced capacity owing to its vast surface area. All other resins on the market are purely spherical extruded beads. These beads remain smooth even under a microscope. Purigen is both spherical and macroreticular. It has microscopic pores that increase its usable surface area to many times that of a purely spherical resin.
  • Regeneration: Purigen can also be regenerated. As it adsorbs waste products, Purigen will change color from a pale blonde to a dark brown, almost black. Once it is exhausted, it can be regenerated with a solution of bleach and water. The bleach will literally ?
$33.18
Seachem Purigen Ultimate Filtration Powder - 17 oz
Seachem Purigen Ultimate Filtration Powder - 17 oz ('116016308)
17 oz

Seachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%.

  • Removes soluble and insoluble impurities from water
  • Controls ammonia, nitrites, nitrates
  • Polishes water to unparalleled clarity

Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigens impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity. Purigen darkens progressively as it exhausts, and is easily renewed by treating with bleach. Purigen is designed for both marine and freshwater use.

Why Its Different:

  • Selectivity: Purigen is the highest capacity organic filtration resin on the market. No other products can compare to its ability to clear haziness and polish water to unparalleled clarity. Unlike other products on the market which are simple ion-exchange resins, Purigen is specifically designed to be an organic scavenging resin. When ion-exchange resins are filled to capacity by metals and other contaminants, Purigen has barely begun to reach its potential. Purigen generally ignores simple elemental compounds, having an extreme affinity for nitrogenous organics. The primary source of nitrogenous compounds in an aquarium is waste. Fish, corals, even plants produce nitrogenous waste. Purigen removes that waste faster and more completely than anything else on the market.
  • Capacity: Purigens possesses enhanced capacity owing to its vast surface area. All other resins on the market are purely spherical extruded beads. These beads remain smooth even under a microscope. Purigen is both spherical and macroreticular. It has microscopic pores that increase its usable surface area to many times that of a purely spherical resin.
  • Regeneration: Purigen can also be regenerated. As it adsorbs waste products, Purigen will change color from a pale blonde to a dark brown, almost black. Once it is exhausted, it can be regenerated with a solution of bleach and water. The bleach will literally ?
$91.14
Seachem Filter Sock - 7\
Seachem Filter Sock - 7" x 16" (7" Collar) ('116015523)
7" x 16" (7" Collar)

Seachem Filter Socks remove suspended particulates from the water column down to 100 microns, providing exceptional purity and water quality. These socks are built to last, with durable welded seams and a singed finish to reduce wear and prevent the reintroduction of debris to your aquarium.

  • Unparalleled particulate removal for outstanding water quality
  • Durable welded seams reduces wear
  • 100 micron rating traps even the smallest debris
  • Plastic collar fits standard sump fittings for easy installation

100 Micron Rating. One micron is on millionth of a meter (or one thousandth of a millimeter). These socks have a mesh size of 100 microns, allowing them to trap even the smallest particles and debris.

Easy Installation and Maintenance. Rinse before use. Fit Seachem Filter Sock into any standard sump or overflow system made for collared filter socks. Remove as necessary for cleaning. Under normal use, cleaning can be accomplished by simply rinsing with a high-pressure hose. For more aggressive cleaning, soak in 1:10 solution of bleach and water for 24 hours and then rinse thoroughly with a high-pressure hose. It can also be cleaned in a standard clothes washing machine; wash on a moderate setting with a cup of bleach added to the wash cycle. Once the normal rinse cycle is complete, Seachem Filter Sock is ready for use.

Sizing:
Small: 10 x 30 cm / 4" x 12" (10 cm / 4' plastic collar)
Large: 17.5 x 40.5 cm / 7" x 16" (17.5 cm / 7" plastic collar)

$30.76
Seachem Filter Sock - 4\
Seachem Filter Sock - 4" x 12" (4" Collar) ('116015516)
4" x 12" (4" Collar)

Seachem Filter Socks remove suspended particulates from the water column down to 100 microns, providing exceptional purity and water quality. These socks are built to last, with durable welded seams and a singed finish to reduce wear and prevent the reintroduction of debris to your aquarium.

  • Unparalleled particulate removal for outstanding water quality
  • Durable welded seams reduces wear
  • 100 micron rating traps even the smallest debris
  • Plastic collar fits standard sump fittings for easy installation

100 Micron Rating. One micron is on millionth of a meter (or one thousandth of a millimeter). These socks have a mesh size of 100 microns, allowing them to trap even the smallest particles and debris.

Easy Installation and Maintenance. Rinse before use. Fit Seachem Filter Sock into any standard sump or overflow system made for collared filter socks. Remove as necessary for cleaning. Under normal use, cleaning can be accomplished by simply rinsing with a high-pressure hose. For more aggressive cleaning, soak in 1:10 solution of bleach and water for 24 hours and then rinse thoroughly with a high-pressure hose. It can also be cleaned in a standard clothes washing machine; wash on a moderate setting with a cup of bleach added to the wash cycle. Once the normal rinse cycle is complete, Seachem Filter Sock is ready for use.

Sizing:
Small: 10 x 30 cm / 4" x 12" (10 cm / 4' plastic collar)
Large: 17.5 x 40.5 cm / 7" x 16" (17.5 cm / 7" plastic collar)

$25.80
Seachem Small Mesh Zip Bag - 1 count (12.5\
Seachem Small Mesh Zip Bag - 1 count (12.5"L x 5.5"W) ('116015226)
1 count (12.5"L x 5.5"W)

Seachem Zip Bags are secure filter bags that feature durable seams and a corrosive-proof zipper.

  • Easily Holds 1 Liter of Filter Media
  • Durable Seams
  • Corrosion-Proof Zipper
  • No Strings or Ties
  • 12.5" x 5.5" Ideal for Resins & Small Filter Media
$14.14
Seachem Medium Mesh Zip Bag - 1 count (12.5\
Seachem Medium Mesh Zip Bag - 1 count (12.5"L x 5.5"W) ('116015219)
1 count (12.5"L x 5.5"W)

Seachem Zip Bags are secure filter bags that feature durable seams and a corrosive-proof zipper.

  • Easily Holds 1 Liter of Filter Media
  • Durable Seams
  • Corrosion-Proof Zipper
  • No Strings or Ties
  • 12.5" x 5.5" Ideal for Intermediate Sized Filter Media
$11.66
Seachem Large Mesh Zip Bag  - 1 count (19\
Seachem Large Mesh Zip Bag - 1 count (19"L x 17"W) ('116015059)
1 count (19"L x 17"W)

Seachem Zip Bags are secure filter bags that feature durable seams and a corrosive-proof zipper.

  • Easily Holds 1 Liter of Filter Media
  • Durable Seams
  • Corrosion-Proof Zipper
  • No Strings or Ties
  • 19" x 17" Excellent Choice for Biomedia Such as Matrix
$18.96
Seachem Clarity Water Clarifier - 8.5 oz
Seachem Clarity Water Clarifier - 8.5 oz ('116014601)
8.5 oz

Seachem Clarity is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe. Clarity is the only clarifier on the market that does it all!

  • Water clarifier for fresh and saltwater aquariums
  • Helps clear cloudy water fast
  • Safe for use in live plant and reef tanks

Seachem Clarity will clear all types of clouding, including: bacterial and other biological type blooms, chemical clouding, and particulate clouding (i.e. stirred up gravel bed). When Clarity clears up bacterial clouding it helps to accelerate and enhance the colonization of the biological filter by efficiently relocating these natural biofilms to the biosupport media in the filter.

Directions: Use 1 capful (5 mL) for every 20 gallons. In some situations the cloudiness may increase slightly after adding Clarity, however this is normal and is a sign that Clarity is actively working. Rapid clarification will follow.

$29.12
Seachem Clarity Water Clarifier - 3.4 oz
Seachem Clarity Water Clarifier - 3.4 oz ('116014502)
3.4 oz

Seachem Clarity is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe. Clarity is the only clarifier on the market that does it all!

  • Water clarifier for fresh and saltwater aquariums
  • Helps clear cloudy water fast
  • Safe for use in live plant and reef tanks

Seachem Clarity will clear all types of clouding, including: bacterial and other biological type blooms, chemical clouding, and particulate clouding (i.e. stirred up gravel bed). When Clarity clears up bacterial clouding it helps to accelerate and enhance the colonization of the biological filter by efficiently relocating these natural biofilms to the biosupport media in the filter.

Directions: Use 1 capful (5 mL) for every 20 gallons. In some situations the cloudiness may increase slightly after adding Clarity, however this is normal and is a sign that Clarity is actively working. Rapid clarification will follow.

$17.06
Seachem Clarity Water Clarifier - 17 oz
Seachem Clarity Water Clarifier - 17 oz ('116014304)
17 oz

Seachem Clarity is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe. Clarity is the only clarifier on the market that does it all!

  • Water clarifier for fresh and saltwater aquariums
  • Helps clear cloudy water fast
  • Safe for use in live plant and reef tanks

Seachem Clarity will clear all types of clouding, including: bacterial and other biological type blooms, chemical clouding, and particulate clouding (i.e. stirred up gravel bed). When Clarity clears up bacterial clouding it helps to accelerate and enhance the colonization of the biological filter by efficiently relocating these natural biofilms to the biosupport media in the filter.

Directions: Use 1 capful (5 mL) for every 20 gallons. In some situations the cloudiness may increase slightly after adding Clarity, however this is normal and is a sign that Clarity is actively working. Rapid clarification will follow.

$61.18
Seachem De-Nitrate - Nitrate Remover - 68 oz
Seachem De-Nitrate - Nitrate Remover - 68 oz ('116013802)
68 oz

SeaChem De-Nitrate removes nitrates, nitrites, ammonia, and organics from both freshwater and marine aquariums. The high porosity of De-Nitrate supports the proliferation of both aerobic and anaerobic bacteria that further remove these toxic aquarium byproducts.

  • Removes nitrates, nitrites, ammonia and organics
  • Supports growth of beneficial bacteria that eliminate toxins
  • Suitable for fresh and saltwater tanks

Even when exhausted as an organic adsorbent, SeaChem De-Nitrate continues to be an excellent support for the biological filter and does not have to be removed.

Directions: Place De-Nitrate to assure the flow of water through it, such as in a canister filter, chemical filtration module, or box filter. Flow rate should not exceed 200 L (50 gallons) per hour. If higher flow rates are unavoidable, use Matrix or Pond Matrix. It is best to rinse off dust before use. Once De-Nitrate has been used for several days, nitrate concentrations should start to fall and level off gradually at a concentration of 4-5 mg/L as nitrate. As long as nitrate concentrations remain under control, the product is not exhausted. Each 500 mL of De-Nitrate treats about 100-200 L (25-50 gallons), depending on initial nitrate concentration and the current biological load. Enough should be used to remove nitrate at a rate at least as fast as the rate of formation. If very high nitrates are initially present, they should be brought down to less than 20 mg/L with water changes.

$80.84
Seachem De-Nitrate - Nitrate Remover - 34 oz
Seachem De-Nitrate - Nitrate Remover - 34 oz ('116013703)

SeaChem De-Nitrate removes nitrates, nitrites, ammonia, and organics from both freshwater and marine aquariums. The high porosity of De-Nitrate supports the proliferation of both aerobic and anaerobic bacteria that further remove these toxic aquarium byproducts.

  • Removes nitrates, nitrites, ammonia and organics
  • Supports growth of beneficial bacteria that eliminate toxins
  • Suitable for fresh and saltwater tanks

Even when exhausted as an organic adsorbent, SeaChem De-Nitrate continues to be an excellent support for the biological filter and does not have to be removed.

Directions: Place De-Nitrate to assure the flow of water through it, such as in a canister filter, chemical filtration module, or box filter. Flow rate should not exceed 200 L (50 gallons) per hour. If higher flow rates are unavoidable, use Matrix or Pond Matrix. It is best to rinse off dust before use. Once De-Nitrate has been used for several days, nitrate concentrations should start to fall and level off gradually at a concentration of 4-5 mg/L as nitrate. As long as nitrate concentrations remain under control, the product is not exhausted. Each 500 mL of De-Nitrate treats about 100-200 L (25-50 gallons), depending on initial nitrate concentration and the current biological load. Enough should be used to remove nitrate at a rate at least as fast as the rate of formation. If very high nitrates are initially present, they should be brought down to less than 20 mg/L with water changes.

$55.58
Seachem De-Nitrate - Nitrate Remover - 8.5 oz
Seachem De-Nitrate - Nitrate Remover - 8.5 oz ('116013604)
8.5 oz

SeaChem De-Nitrate removes nitrates, nitrites, ammonia, and organics from both freshwater and marine aquariums. The high porosity of De-Nitrate supports the proliferation of both aerobic and anaerobic bacteria that further remove these toxic aquarium byproducts.

  • Removes nitrates, nitrites, ammonia and organics
  • Supports growth of beneficial bacteria that eliminate toxins
  • Suitable for fresh and saltwater tanks

Even when exhausted as an organic adsorbent, SeaChem De-Nitrate continues to be an excellent support for the biological filter and does not have to be removed.

Directions: Place De-Nitrate to assure the flow of water through it, such as in a canister filter, chemical filtration module, or box filter. Flow rate should not exceed 200 L (50 gallons) per hour. If higher flow rates are unavoidable, use Matrix or Pond Matrix. It is best to rinse off dust before use. Once De-Nitrate has been used for several days, nitrate concentrations should start to fall and level off gradually at a concentration of 4-5 mg/L as nitrate. As long as nitrate concentrations remain under control, the product is not exhausted. Each 500 mL of De-Nitrate treats about 100-200 L (25-50 gallons), depending on initial nitrate concentration and the current biological load. Enough should be used to remove nitrate at a rate at least as fast as the rate of formation. If very high nitrates are initially present, they should be brought down to less than 20 mg/L with water changes.

$16.26
Seachem De-Nitrate - Nitrate Remover - 17 oz
Seachem De-Nitrate - Nitrate Remover - 17 oz ('116013307)
17 oz

SeaChem De-Nitrate removes nitrates, nitrites, ammonia, and organics from both freshwater and marine aquariums. The high porosity of De-Nitrate supports the proliferation of both aerobic and anaerobic bacteria that further remove these toxic aquarium byproducts.

  • Removes nitrates, nitrites, ammonia and organics
  • Supports growth of beneficial bacteria that eliminate toxins
  • Suitable for fresh and saltwater tanks

Even when exhausted as an organic adsorbent, SeaChem De-Nitrate continues to be an excellent support for the biological filter and does not have to be removed.

Directions: Place De-Nitrate to assure the flow of water through it, such as in a canister filter, chemical filtration module, or box filter. Flow rate should not exceed 200 L (50 gallons) per hour. If higher flow rates are unavoidable, use Matrix or Pond Matrix. It is best to rinse off dust before use. Once De-Nitrate has been used for several days, nitrate concentrations should start to fall and level off gradually at a concentration of 4-5 mg/L as nitrate. As long as nitrate concentrations remain under control, the product is not exhausted. Each 500 mL of De-Nitrate treats about 100-200 L (25-50 gallons), depending on initial nitrate concentration and the current biological load. Enough should be used to remove nitrate at a rate at least as fast as the rate of formation. If very high nitrates are initially present, they should be brought down to less than 20 mg/L with water changes.

$44.74
Seachem Stability New Tank Stabilizing System - 68 oz
Seachem Stability New Tank Stabilizing System - 68 oz ('116012805)
68 oz

Seachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down organic waste and toxic ammonia, nitrate and nitrite to prevent "new tank syndrome," the #1 cause of fish death.

  • New tank stabilization system for marine and freshwater
  • Rapidly and safely establishes bio-filter
  • Prevents fish death from "new tank syndrome"

Unlike competing products, the bacteria employed by Stability are non-sulfur fixing and will not produce toxic hydrogen sulfide. Stability is completely harmless to all aquatic organisms (including aquatic plants) so there is no danger of overuse. The result of nearly a decade of research and development, Seachem Stability represents the current state of the art in natural biological management.

Directions: Use 1 capful (5 mL) for each 40 L (10 gallons) on the first day with a new aquarium. After that use 1 capful for each 80 L (20 gallons) daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum bio-filter performance use 1 capful for each 40 L (10 gallons) once a month or with each water change, whenever introducing new fish, or whenever medicating an aquarium.

Tip: Use along with Seachem Prime when setting up a new tank to create an ideal safe environment for your fish.

$132.54
Seachem Stability New Tank Stabilizing System - 8.5 oz
Seachem Stability New Tank Stabilizing System - 8.5 oz ('116012607)
8.5 oz

Seachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down organic waste and toxic ammonia, nitrate and nitrite to prevent "new tank syndrome," the #1 cause of fish death.

  • New tank stabilization system for marine and freshwater
  • Rapidly and safely establishes bio-filter
  • Prevents fish death from "new tank syndrome"

Unlike competing products, the bacteria employed by Stability are non-sulfur fixing and will not produce toxic hydrogen sulfide. Stability is completely harmless to all aquatic organisms (including aquatic plants) so there is no danger of overuse. The result of nearly a decade of research and development, Seachem Stability represents the current state of the art in natural biological management.

Directions: Use 1 capful (5 mL) for each 40 L (10 gallons) on the first day with a new aquarium. After that use 1 capful for each 80 L (20 gallons) daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum bio-filter performance use 1 capful for each 40 L (10 gallons) once a month or with each water change, whenever introducing new fish, or whenever medicating an aquarium.

Tip: Use along with Seachem Prime when setting up a new tank to create an ideal safe environment for your fish.

$29.12
Seachem Stability New Tank Stabilizing System - 3.4 oz
Seachem Stability New Tank Stabilizing System - 3.4 oz ('116012508)
3.4 oz

Seachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down organic waste and toxic ammonia, nitrate and nitrite to prevent "new tank syndrome," the #1 cause of fish death.

  • New tank stabilization system for marine and freshwater
  • Rapidly and safely establishes bio-filter
  • Prevents fish death from "new tank syndrome"

Unlike competing products, the bacteria employed by Stability are non-sulfur fixing and will not produce toxic hydrogen sulfide. Stability is completely harmless to all aquatic organisms (including aquatic plants) so there is no danger of overuse. The result of nearly a decade of research and development, Seachem Stability represents the current state of the art in natural biological management.

Directions: Use 1 capful (5 mL) for each 40 L (10 gallons) on the first day with a new aquarium. After that use 1 capful for each 80 L (20 gallons) daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum bio-filter performance use 1 capful for each 40 L (10 gallons) once a month or with each water change, whenever introducing new fish, or whenever medicating an aquarium.

Tip: Use along with Seachem Prime when setting up a new tank to create an ideal safe environment for your fish.

$17.38
Seachem Stability New Tank Stabilizing System - 1.7 oz
Seachem Stability New Tank Stabilizing System - 1.7 oz ('116012409)
1.7 oz

Seachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down organic waste and toxic ammonia, nitrate and nitrite to prevent "new tank syndrome," the #1 cause of fish death.

  • New tank stabilization system for marine and freshwater
  • Rapidly and safely establishes bio-filter
  • Prevents fish death from "new tank syndrome"

Unlike competing products, the bacteria employed by Stability are non-sulfur fixing and will not produce toxic hydrogen sulfide. Stability is completely harmless to all aquatic organisms (including aquatic plants) so there is no danger of overuse. The result of nearly a decade of research and development, Seachem Stability represents the current state of the art in natural biological management.

Directions: Use 1 capful (5 mL) for each 40 L (10 gallons) on the first day with a new aquarium. After that use 1 capful for each 80 L (20 gallons) daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum bio-filter performance use 1 capful for each 40 L (10 gallons) once a month or with each water change, whenever introducing new fish, or whenever medicating an aquarium.

Tip: Use along with Seachem Prime when setting up a new tank to create an ideal safe environment for your fish.

$14.86
Seachem Stability New Tank Stabilizing System - 17 oz
Seachem Stability New Tank Stabilizing System - 17 oz ('116012300)
17 oz

Seachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down organic waste and toxic ammonia, nitrate and nitrite to prevent "new tank syndrome," the #1 cause of fish death.

  • New tank stabilization system for marine and freshwater
  • Rapidly and safely establishes bio-filter
  • Prevents fish death from "new tank syndrome"

Unlike competing products, the bacteria employed by Stability are non-sulfur fixing and will not produce toxic hydrogen sulfide. Stability is completely harmless to all aquatic organisms (including aquatic plants) so there is no danger of overuse. The result of nearly a decade of research and development, Seachem Stability represents the current state of the art in natural biological management.

Directions: Use 1 capful (5 mL) for each 40 L (10 gallons) on the first day with a new aquarium. After that use 1 capful for each 80 L (20 gallons) daily for 7 days. Fish and other aquatic species may be introduced at any time as long as dosage is maintained for 7 days. For optimum bio-filter performance use 1 capful for each 40 L (10 gallons) once a month or with each water change, whenever introducing new fish, or whenever medicating an aquarium.

Tip: Use along with Seachem Prime when setting up a new tank to create an ideal safe environment for your fish.

$64.46
Seachem Matrix Biofilter Support Media - 68 oz
Seachem Matrix Biofilter Support Media - 68 oz ('116011808)
68 oz

Seachem Matrix Bio Media is a highly porous media designed to provide exceptionally efficient biofiltration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria.

  • Premium natural bio-filter support media
  • Removes ammonia, nitrite and nitrate from fresh, salt and reef tanks
  • 1 liter is equivalent to over 40 L of typical plastic ball media

Each liter of Matrix provides over 160,000 cm2 (170 sq. ft.) of surface, equivalent to over 40 L (10 gallons) of typical plastic ball media! This product is sold by volume. Cited weight is minimal weight.

Directions: Use 500 mL of Matrix for each 200 L (50 gallons) of water. Matrix may be placed in any kind of filter, and is particularly effective in a canister filter. Matrix is sufficiently large that no filter bag should be required for most applications. Matrix works well in drip tray systems, but you may find that the larger Pond Matrix is better suited for such applications.

$85.28
Seachem Matrix Biofilter Support Media - 34 oz
Seachem Matrix Biofilter Support Media - 34 oz ('116011709)
34 oz

Seachem Matrix Bio Media is a highly porous media designed to provide exceptionally efficient biofiltration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria.

  • Premium natural bio-filter support media
  • Removes ammonia, nitrite and nitrate from fresh, salt and reef tanks
  • 1 liter is equivalent to over 40 L of typical plastic ball media

Each liter of Matrix provides over 160,000 cm2 (170 sq. ft.) of surface, equivalent to over 40 L (10 gallons) of typical plastic ball media! This product is sold by volume. Cited weight is minimal weight.

Directions: Use 500 mL of Matrix for each 200 L (50 gallons) of water. Matrix may be placed in any kind of filter, and is particularly effective in a canister filter. Matrix is sufficiently large that no filter bag should be required for most applications. Matrix works well in drip tray systems, but you may find that the larger Pond Matrix is better suited for such applications.

$55.58
Seachem Matrix Biofilter Support Media - 250 mL
Seachem Matrix Biofilter Support Media - 250 mL ('116011600)
250 mL

Seachem Matrix Bio Media is a highly porous media designed to provide exceptionally efficient biofiltration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria.

  • Premium natural bio-filter support media
  • Removes ammonia, nitrite and nitrate from fresh, salt and reef tanks
  • 1 liter is equivalent to over 40 L of typical plastic ball media

Each liter of Matrix provides over 160,000 cm2 (170 sq. ft.) of surface, equivalent to over 40 L (10 gallons) of typical plastic ball media! This product is sold by volume. Cited weight is minimal weight.

Directions: Use 500 mL of Matrix for each 200 L (50 gallons) of water. Matrix may be placed in any kind of filter, and is particularly effective in a canister filter. Matrix is sufficiently large that no filter bag should be required for most applications. Matrix works well in drip tray systems, but you may find that the larger Pond Matrix is better suited for such applications.

$16.88
Seachem Matrix Biofilter Support Media - 17 oz
Seachem Matrix Biofilter Support Media - 17 oz ('116011303)
17 oz

Seachem Matrix Bio Media is a highly porous media designed to provide exceptionally efficient biofiltration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria.

  • Premium natural bio-filter support media
  • Removes ammonia, nitrite and nitrate from fresh, salt and reef tanks
  • 1 liter is equivalent to over 40 L of typical plastic ball media

Each liter of Matrix provides over 160,000 cm2 (170 sq. ft.) of surface, equivalent to over 40 L (10 gallons) of typical plastic ball media! This product is sold by volume. Cited weight is minimal weight.

Directions: Use 500 mL of Matrix for each 200 L (50 gallons) of water. Matrix may be placed in any kind of filter, and is particularly effective in a canister filter. Matrix is sufficiently large that no filter bag should be required for most applications. Matrix works well in drip tray systems, but you may find that the larger Pond Matrix is better suited for such applications.

$44.74
Seachem Matrix Carbon High Efficiency Spherical Carbon - 250 mL
Seachem Matrix Carbon High Efficiency Spherical Carbon - 250 mL ('116010603)
250 mL

Matrix carbon is a truly unique Activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of microporous binding sites. Matrix carbon has a very low ash content as indicated by its minimal impact on ph. Even when added to distilled water, it does not raise pH above 7.0. While all carbons contain phosphate, regardless of false claims to the contrary, matrix carbon has the Lowest detectable leachable phosphate content of all major carbon brands tested. Matrix carbon outperforms other high grade carbons by at least two-fold when compared for total capacity to remove aquarium organic matter, rate of adsorption, and duration of use.

  • No Binding or packing
  • Will not raise pH over 7.0
  • High performance
$22.92
Seachem NeoPlex Broad Spectrum Antibiotic - 10 g (0.35 oz)
Seachem NeoPlex Broad Spectrum Antibiotic - 10 g (0.35 oz) ('116068208)
10 g (0.35 oz)

Seachem NeoPlex Broad Spectrum Antibiotic is effective against most external infections. When used as directed NeoPlex will not discolor the water or damage the filter bed and is well tolerated by most invertebrates. Neoplex is safe for both marine and freshwater fish.

  • Treats external fungal and bacterial disease
  • For marine & freshwater
  • Will not discolor water

$26.92
Seachem pH Alert for Freshwater - pH Test Kit (Lasts 3-6 Months)
Seachem pH Alert for Freshwater - pH Test Kit (Lasts 3-6 Months) ('116002004)
pH Test Kit (Lasts 3-6 Months)

Seachem pH Alert Reader is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.8 and 8.5.

  • No strips, no tests, just constant readings
  • Detects pH shifts anytime for 3-6 months
  • Small and unobtrusive
  • For freshwater use only

DIRECTIONS: Simply place Sea Chem pH Alert Reader visibly anywhere in the aquarium or filter. Its that easy. No chemicals or test procedures are required. When first put in service, response time will be about 30 minutes. Thereafter, pH shifts will register within ten minutes. The life of the pH Alert Reader sensor may vary depending on a variety of tank parameters. A replacement sensor is included to ensure effectiveness for 3 to 6 months. Sensor exhaustion is indicated by a visible fading or washing out of sensor color.

$21.66
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