Water Conditioners

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Algone Water Clarifier & Nitrate Remover - Up to 110 Gallons
Algone Water Clarifier & Nitrate Remover - Up to 110 Gallons ('666000000000)

Algone Water Clarifier and Nitrate Remover cleans your aquarium in no time! Algone Water Clarifier and Nitrate Remover cleans aquarium water while issuing no harmful effects aquatic plants or fish.

  • Clears and prevents cloudy or green water
  • Removes nitrates and ammonia
  • Simplifies tank maintenance and fixes "ugly" tanks
  • Safe for freshwater or saltwater aquariums

This product removes the cloudiness of water and completely cleans green water. This unique product works for both fresh and saltwater, and features Algone as the main active ingredient that absorbs pollutants and toxins while maintaining a proper nutrient balance and proper biological and chemical levels in your aquarium water.

Sizing:
Small: Use in tanks up to 110 gallons
Large: Use in tanks 110 gallons and up

Algone Water Clarifier & Nitrate Remover
$11.00
Algone Water Clarifier & Nitrate Remover - Over 110 Gallons
Algone Water Clarifier & Nitrate Remover - Over 110 Gallons ('666000000000)

Algone Water Clarifier and Nitrate Remover cleans your aquarium in no time! Algone Water Clarifier and Nitrate Remover cleans aquarium water while issuing no harmful effects aquatic plants or fish.

  • Clears and prevents cloudy or green water
  • Removes nitrates and ammonia
  • Simplifies tank maintenance and fixes "ugly" tanks
  • Safe for freshwater or saltwater aquariums

This product removes the cloudiness of water and completely cleans green water. This unique product works for both fresh and saltwater, and features Algone as the main active ingredient that absorbs pollutants and toxins while maintaining a proper nutrient balance and proper biological and chemical levels in your aquarium water.

Sizing:
Small: Use in tanks up to 110 gallons
Large: Use in tanks 110 gallons and up

Algone Water Clarifier & Nitrate Remover
$15.84
API pH Down Aquarium pH Adjuster - 4 oz
API pH Down Aquarium pH Adjuster - 4 oz ('317000000000)

Aquarium Pharmaceuticals pH Down lowers pH and makes aquariums more acidic. Fast-acting, colorless and easy-to-use. API pH Down is fast acting, colorless, easy to use and will not cloud or color aquarium water.

  • Lowers pH for freshwater aquariums
  • For community aquariums, soft water and live-bearing fish
  • Will not cloud or color aquarium water

The colorless formula will not cloud or color aquarium water. Contains no phosphates, a major source of algae outbreaks.

The following pH levels are recommended for freshwater tropical fish:
Egg-laying fish: 6.6 to 6.8 (slightly acidic)
Community aquarium: 7.0 (neutral)
Live bearing fish: 7.2 to 7.6 (slightly alkaline)

Directions For Use: Use API Freshwater pH Test Kit to determine the pH of aquarium water.To lower pH, add two drops of pH Down for each gallon of aquarium water.Take another pH reading before adding the next dose of pH Down.If fish are present in the aquarium, do not change the pH more than 0.2 in any 24 hour period (for example, from 7.2 to 7.0).

In case of contact with eyes, rinse immediately with plenty of water and seek medical attention. If on skin, flush with water for 15 minutes. Remove contaminated clothing. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible). If swallowed, do not induce vomiting. Never add water to this product.

Danger: Causes severe burns. May be fatal if swallowed. Read cautionary information.
Danger Poison: contains Sulfuric Acid (EINECNo. 231-639-5). Causes severe burns.
Keep out of the reach of children.

API pH Down Aquarium pH Adjuster
$6.16
API pH Down Aquarium pH Adjuster - 16 oz
API pH Down Aquarium pH Adjuster - 16 oz ('17163020301)

Aquarium Pharmaceuticals pH Down lowers pH and makes aquariums more acidic. Fast-acting, colorless and easy-to-use. API pH Down is fast acting, colorless, easy to use and will not cloud or color aquarium water.

  • Lowers pH for freshwater aquariums
  • For community aquariums, soft water and live-bearing fish
  • Will not cloud or color aquarium water

The colorless formula will not cloud or color aquarium water. Contains no phosphates, a major source of algae outbreaks.

The following pH levels are recommended for freshwater tropical fish:
Egg-laying fish: 6.6 to 6.8 (slightly acidic)
Community aquarium: 7.0 (neutral)
Live bearing fish: 7.2 to 7.6 (slightly alkaline)

Directions For Use: Use API Freshwater pH Test Kit to determine the pH of aquarium water.To lower pH, add two drops of pH Down for each gallon of aquarium water.Take another pH reading before adding the next dose of pH Down.If fish are present in the aquarium, do not change the pH more than 0.2 in any 24 hour period (for example, from 7.2 to 7.0).

In case of contact with eyes, rinse immediately with plenty of water and seek medical attention. If on skin, flush with water for 15 minutes. Remove contaminated clothing. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible). If swallowed, do not induce vomiting. Never add water to this product.

Danger: Causes severe burns. May be fatal if swallowed. Read cautionary information.
Danger Poison: contains Sulfuric Acid (EINECNo. 231-639-5). Causes severe burns.
Keep out of the reach of children.

API pH Down Aquarium pH Adjuster
$28.08
API pH Up Aquarium pH Adjuster for Freshwater Aquariums - 16 oz
API pH Up Aquarium pH Adjuster for Freshwater Aquariums - 16 oz ('17163020318)

Raises the pH of freshwater aquariums. Improper pH can stress fish and cause diseases. Use a test kit regularly to accurately monitor pH. Contains Sodium Hydroxide.

  • Aquarium pH adjuster
  • Raises pH of freshwater aquariums
  • Helps maintain proper pH for fish health
API pH Up Aquarium pH Adjuster for Freshwater Aquariums
$28.56
API pH Up Aquarium pH Adjuster for Freshwater Aquariums - 1.25 oz
API pH Up Aquarium pH Adjuster for Freshwater Aquariums - 1.25 oz ('17163125310)

Raises the pH of freshwater aquariums. Improper pH can stress fish and cause diseases. Use a test kit regularly to accurately monitor pH. Contains Sodium Hydroxide.

  • Aquarium pH adjuster
  • Raises pH of freshwater aquariums
  • Helps maintain proper pH for fish health
API pH Up Aquarium pH Adjuster for Freshwater Aquariums
$4.80
API pH Up Aquarium pH Adjuster for Freshwater Aquariums - 4 oz
API pH Up Aquarium pH Adjuster for Freshwater Aquariums - 4 oz ('317000000000)

Raises the pH of freshwater aquariums. Improper pH can stress fish and cause diseases. Use a test kit regularly to accurately monitor pH. Contains Sodium Hydroxide.

  • Aquarium pH adjuster
  • Raises pH of freshwater aquariums
  • Helps maintain proper pH for fish health
API pH Up Aquarium pH Adjuster for Freshwater Aquariums
$6.16
API Proper pH Adjuster for Aquariums - pH 6.5 - 240 Gram Jar
API Proper pH Adjuster for Aquariums - pH 6.5 - 240 Gram Jar ('317000000000)

API Proper pH 6.5 Freshwater Aquarium pH Stabilizer sets and holds pH to 6.5 and resists pH rebound. pH is the measure of the acidity of water, on a scale ranging from 0-14. ApH of 0 is the most acidic, while a pH of 14 is the most alkaline. Water with a pH of 7.0 is considered "neutral". Along with keeping your pH at the correct levels Proper pH 6.5 also removes chlorine, neutralizes chloramines, adds electrolytes & detoxifies heavy metals in freshwater aquariums. It is perfect for soft water species including Tetras, discus, Rasboras, and Angelfish.

  • Sets & stabilizes pH to 6.5
  • Removes chlorine
  • Ideal for Tetras, Discus and Angelfish
  • Use when setting up a new tank, adjusting pH in an established tank, and water changes
API Proper pH Adjuster for Aquariums
$13.40
API Proper pH Adjuster for Aquariums - pH 7.0 - 250 Gram Jar
API Proper pH Adjuster for Aquariums - pH 7.0 - 250 Gram Jar ('317000000000)

API Proper pH 6.5 Freshwater Aquarium pH Stabilizer sets and holds pH to 6.5 and resists pH rebound. pH is the measure of the acidity of water, on a scale ranging from 0-14. ApH of 0 is the most acidic, while a pH of 14 is the most alkaline. Water with a pH of 7.0 is considered "neutral". Along with keeping your pH at the correct levels Proper pH 6.5 also removes chlorine, neutralizes chloramines, adds electrolytes & detoxifies heavy metals in freshwater aquariums. It is perfect for soft water species including Tetras, discus, Rasboras, and Angelfish.

  • Sets & stabilizes pH to 6.5
  • Removes chlorine
  • Ideal for Tetras, Discus and Angelfish
  • Use when setting up a new tank, adjusting pH in an established tank, and water changes
API Proper pH Adjuster for Aquariums
$14.02
API Proper pH Adjuster for Aquariums - pH 7.5 - 260 Gram Jar
API Proper pH Adjuster for Aquariums - pH 7.5 - 260 Gram Jar ('317000000000)

API Proper pH 6.5 Freshwater Aquarium pH Stabilizer sets and holds pH to 6.5 and resists pH rebound. pH is the measure of the acidity of water, on a scale ranging from 0-14. ApH of 0 is the most acidic, while a pH of 14 is the most alkaline. Water with a pH of 7.0 is considered "neutral". Along with keeping your pH at the correct levels Proper pH 6.5 also removes chlorine, neutralizes chloramines, adds electrolytes & detoxifies heavy metals in freshwater aquariums. It is perfect for soft water species including Tetras, discus, Rasboras, and Angelfish.

  • Sets & stabilizes pH to 6.5
  • Removes chlorine
  • Ideal for Tetras, Discus and Angelfish
  • Use when setting up a new tank, adjusting pH in an established tank, and water changes
API Proper pH Adjuster for Aquariums
$13.40
API Proper pH Adjuster for Aquariums - pH 8.2 - 160 Gram Jar
API Proper pH Adjuster for Aquariums - pH 8.2 - 160 Gram Jar ('317000000000)

API Proper pH 6.5 Freshwater Aquarium pH Stabilizer sets and holds pH to 6.5 and resists pH rebound. pH is the measure of the acidity of water, on a scale ranging from 0-14. ApH of 0 is the most acidic, while a pH of 14 is the most alkaline. Water with a pH of 7.0 is considered "neutral". Along with keeping your pH at the correct levels Proper pH 6.5 also removes chlorine, neutralizes chloramines, adds electrolytes & detoxifies heavy metals in freshwater aquariums. It is perfect for soft water species including Tetras, discus, Rasboras, and Angelfish.

  • Sets & stabilizes pH to 6.5
  • Removes chlorine
  • Ideal for Tetras, Discus and Angelfish
  • Use when setting up a new tank, adjusting pH in an established tank, and water changes
API Proper pH Adjuster for Aquariums
$13.40
API Water Softner Pillow - 1 count
API Water Softner Pillow - 1 count ('317000000000)

The API Water Softener Pillow contains ion exchange resins to remove calcium, magnesium and soluble heavy metal ions, including iron and copper. This reduces white, crusty deposits on aquarium surfaces and increases the lifespan of your equipment.

  • Softens water by removing calcium, magnesium and heavy metals
  • For freshwater aquariums
  • Fully rechargeable 2 oz treats up to 20 gallons

Reduces calcium and magnesium content, lowering general hardness (GH) and softening water without adding harmful chemicals. The convenient pouch is fully rechargeable.

When to Use: When starting or maintaining an aquarium or when testing indicates water hardness above the desired level.

Directions: Rinse pouch under tap water. Place pouch in path of water flow in the aquarium filter. The activity of the pillow lasts 48 hours. After 48 hours, recharging is necessary.

Recharging: Dissolve 3 tablespoon of aquarium salt in 7 oz of tap water. Rinse pouch in tap water, then soak in the salt solution for 2 hours. Place back in filter – there is no need to rinse. When not in use, store Water Softer Pillow in recharging solution. Do not let pillow dry out. Replace when Water Softener Pillow ceases to function properly after recharging.

API Water Softner Pillow
$8.30
API Tap Water Conditioner - 8 oz
API Tap Water Conditioner - 8 oz ('317000000000)

API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in tap water. Its highly concentrated formula is perfect for use when setting up a new aquarium or adding water.

  • Removes chlorine and chloramines and detoxifies heavy metals
  • Makes new tap water safe for fish
  • Super strength, highly concentrated formula

Safe for all aquatic life. Heavy metals, such as copper, lead, and zinc, can be found in most tap water supplies. These metals are toxic to tropical fish; treating the aquarium when adding tap water reduces the risk of fish illness or death from these elements.

Directions: To remove chlorine and detoxify heavy metals: Add 1 teaspoon (5 ml) for each 100 gallons (380 L) of aquarium water. To detoxify chloramines: Add 1 teaspoon (5 ml) for each 30 gallons (114 L) of aquarium water.

API Tap Water Conditioner
$8.04
API Tap Water Conditioner - 4 oz
API Tap Water Conditioner - 4 oz ('17163002529)

API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in tap water. Its highly concentrated formula is perfect for use when setting up a new aquarium or adding water.

  • Removes chlorine and chloramines and detoxifies heavy metals
  • Makes new tap water safe for fish
  • Super strength, highly concentrated formula

Safe for all aquatic life. Heavy metals, such as copper, lead, and zinc, can be found in most tap water supplies. These metals are toxic to tropical fish; treating the aquarium when adding tap water reduces the risk of fish illness or death from these elements.

Directions: To remove chlorine and detoxify heavy metals: Add 1 teaspoon (5 ml) for each 100 gallons (380 L) of aquarium water. To detoxify chloramines: Add 1 teaspoon (5 ml) for each 30 gallons (114 L) of aquarium water.

API Tap Water Conditioner
$5.26
API Tap Water Conditioner - 16 oz
API Tap Water Conditioner - 16 oz ('17163003526)

API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in tap water. Its highly concentrated formula is perfect for use when setting up a new aquarium or adding water.

  • Removes chlorine and chloramines and detoxifies heavy metals
  • Makes new tap water safe for fish
  • Super strength, highly concentrated formula

Safe for all aquatic life. Heavy metals, such as copper, lead, and zinc, can be found in most tap water supplies. These metals are toxic to tropical fish; treating the aquarium when adding tap water reduces the risk of fish illness or death from these elements.

Directions: To remove chlorine and detoxify heavy metals: Add 1 teaspoon (5 ml) for each 100 gallons (380 L) of aquarium water. To detoxify chloramines: Add 1 teaspoon (5 ml) for each 30 gallons (114 L) of aquarium water.

API Tap Water Conditioner
$19.96
API Tap Water Conditioner - 1 Gallon
API Tap Water Conditioner - 1 Gallon ('17163004523)

API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in tap water. Its highly concentrated formula is perfect for use when setting up a new aquarium or adding water.

  • Removes chlorine and chloramines and detoxifies heavy metals
  • Makes new tap water safe for fish
  • Super strength, highly concentrated formula

Safe for all aquatic life. Heavy metals, such as copper, lead, and zinc, can be found in most tap water supplies. These metals are toxic to tropical fish; treating the aquarium when adding tap water reduces the risk of fish illness or death from these elements.

Directions: To remove chlorine and detoxify heavy metals: Add 1 teaspoon (5 ml) for each 100 gallons (380 L) of aquarium water. To detoxify chloramines: Add 1 teaspoon (5 ml) for each 30 gallons (114 L) of aquarium water.

API Tap Water Conditioner
$60.00
API Tap Water Conditioner - 64 oz
API Tap Water Conditioner - 64 oz ('317000000000)

API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in tap water. Its highly concentrated formula is perfect for use when setting up a new aquarium or adding water.

  • Removes chlorine and chloramines and detoxifies heavy metals
  • Makes new tap water safe for fish
  • Super strength, highly concentrated formula

Safe for all aquatic life. Heavy metals, such as copper, lead, and zinc, can be found in most tap water supplies. These metals are toxic to tropical fish; treating the aquarium when adding tap water reduces the risk of fish illness or death from these elements.

Directions: To remove chlorine and detoxify heavy metals: Add 1 teaspoon (5 ml) for each 100 gallons (380 L) of aquarium water. To detoxify chloramines: Add 1 teaspoon (5 ml) for each 30 gallons (114 L) of aquarium water.

API Tap Water Conditioner
$42.12
API Tap Water Conditioner - 32 oz
API Tap Water Conditioner - 32 oz ('317000000000)

API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in tap water. Its highly concentrated formula is perfect for use when setting up a new aquarium or adding water.

  • Removes chlorine and chloramines and detoxifies heavy metals
  • Makes new tap water safe for fish
  • Super strength, highly concentrated formula

Safe for all aquatic life. Heavy metals, such as copper, lead, and zinc, can be found in most tap water supplies. These metals are toxic to tropical fish; treating the aquarium when adding tap water reduces the risk of fish illness or death from these elements.

Directions: To remove chlorine and detoxify heavy metals: Add 1 teaspoon (5 ml) for each 100 gallons (380 L) of aquarium water. To detoxify chloramines: Add 1 teaspoon (5 ml) for each 30 gallons (114 L) of aquarium water.

API Tap Water Conditioner
$27.58
API Stress Zyme Plus - 1 oz (Treats 60 Gallons)
API Stress Zyme Plus - 1 oz (Treats 60 Gallons) ('317000000000)

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping grass and plants clean.

  • Keeps aquarium clean and reduces maintenance
  • Improves bio filter at startup
  • Made in the USA
  • Great for fresh or saltwater

API Stress Zyme Plus breaks down organic compounds that can cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.

A continuing use of Stress Zyme will assure an active biological filter, cleaner aquarium, healthier fish, and an overall good water quality. You do not have to keep this product refrigerated. StressZyme can be used in Fresh or Saltwater aquariums and when setting up or maintaining aquarium. Additional features:

  • Contains live bacteria to consume sludge
  • Reduces aquarium maintenance
  • Adds beneficial bacteria for a healthy aquarium
  • All natural ingredients

When To Use: Use weekly for a healthy, clean aquarium and to maintain a strong biological filter.

Directions: Shake well. To maintain a clean, healthy aquarium: add 1 tsp. (5 ml) per 10 US gallons (38 L) or 1/2 cup (120 ml) for each 240 US gallons (912 ml) of water weekly. For new aquariums to help boost the biological filter: double the dose, use at startup and for 2 additional weeks.

Dosage:
1 oz treats 60 gallons
4 oz treats 236 gallons
8 oz treats 480 gallons
16 oz treats 960 gallons
64 oz treats 3,786 gallons
4 gallons treats 30,240 gallons

API Stress Zyme Plus
$2.76
API Stress Zyme Plus - 4 oz (Treats 240 Gallons)
API Stress Zyme Plus - 4 oz (Treats 240 Gallons) ('317000000000)

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping grass and plants clean.

  • Keeps aquarium clean and reduces maintenance
  • Improves bio filter at startup
  • Made in the USA
  • Great for fresh or saltwater

API Stress Zyme Plus breaks down organic compounds that can cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.

A continuing use of Stress Zyme will assure an active biological filter, cleaner aquarium, healthier fish, and an overall good water quality. You do not have to keep this product refrigerated. StressZyme can be used in Fresh or Saltwater aquariums and when setting up or maintaining aquarium. Additional features:

  • Contains live bacteria to consume sludge
  • Reduces aquarium maintenance
  • Adds beneficial bacteria for a healthy aquarium
  • All natural ingredients

When To Use: Use weekly for a healthy, clean aquarium and to maintain a strong biological filter.

Directions: Shake well. To maintain a clean, healthy aquarium: add 1 tsp. (5 ml) per 10 US gallons (38 L) or 1/2 cup (120 ml) for each 240 US gallons (912 ml) of water weekly. For new aquariums to help boost the biological filter: double the dose, use at startup and for 2 additional weeks.

Dosage:
1 oz treats 60 gallons
4 oz treats 236 gallons
8 oz treats 480 gallons
16 oz treats 960 gallons
64 oz treats 3,786 gallons
4 gallons treats 30,240 gallons

API Stress Zyme Plus
$6.16
API Stress Zyme Plus - 16 oz (Treats 960 Gallons)
API Stress Zyme Plus - 16 oz (Treats 960 Gallons) ('317000000000)

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping grass and plants clean.

  • Keeps aquarium clean and reduces maintenance
  • Improves bio filter at startup
  • Made in the USA
  • Great for fresh or saltwater

API Stress Zyme Plus breaks down organic compounds that can cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.

A continuing use of Stress Zyme will assure an active biological filter, cleaner aquarium, healthier fish, and an overall good water quality. You do not have to keep this product refrigerated. StressZyme can be used in Fresh or Saltwater aquariums and when setting up or maintaining aquarium. Additional features:

  • Contains live bacteria to consume sludge
  • Reduces aquarium maintenance
  • Adds beneficial bacteria for a healthy aquarium
  • All natural ingredients

When To Use: Use weekly for a healthy, clean aquarium and to maintain a strong biological filter.

Directions: Shake well. To maintain a clean, healthy aquarium: add 1 tsp. (5 ml) per 10 US gallons (38 L) or 1/2 cup (120 ml) for each 240 US gallons (912 ml) of water weekly. For new aquariums to help boost the biological filter: double the dose, use at startup and for 2 additional weeks.

Dosage:
1 oz treats 60 gallons
4 oz treats 236 gallons
8 oz treats 480 gallons
16 oz treats 960 gallons
64 oz treats 3,786 gallons
4 gallons treats 30,240 gallons

API Stress Zyme Plus
$29.62
API Stress Zyme Plus - 1 Gallon (Treats 7,560 Gallons)
API Stress Zyme Plus - 1 Gallon (Treats 7,560 Gallons) ('317000000000)

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping grass and plants clean.

  • Keeps aquarium clean and reduces maintenance
  • Improves bio filter at startup
  • Made in the USA
  • Great for fresh or saltwater

API Stress Zyme Plus breaks down organic compounds that can cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.

A continuing use of Stress Zyme will assure an active biological filter, cleaner aquarium, healthier fish, and an overall good water quality. You do not have to keep this product refrigerated. StressZyme can be used in Fresh or Saltwater aquariums and when setting up or maintaining aquarium. Additional features:

  • Contains live bacteria to consume sludge
  • Reduces aquarium maintenance
  • Adds beneficial bacteria for a healthy aquarium
  • All natural ingredients

When To Use: Use weekly for a healthy, clean aquarium and to maintain a strong biological filter.

Directions: Shake well. To maintain a clean, healthy aquarium: add 1 tsp. (5 ml) per 10 US gallons (38 L) or 1/2 cup (120 ml) for each 240 US gallons (912 ml) of water weekly. For new aquariums to help boost the biological filter: double the dose, use at startup and for 2 additional weeks.

Dosage:
1 oz treats 60 gallons
4 oz treats 236 gallons
8 oz treats 480 gallons
16 oz treats 960 gallons
64 oz treats 3,786 gallons
4 gallons treats 30,240 gallons

API Stress Zyme Plus
$85.96
API Stress Zyme Plus - 64 oz (Treats 3,840 Gallons)
API Stress Zyme Plus - 64 oz (Treats 3,840 Gallons) ('317000000000)

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping grass and plants clean.

  • Keeps aquarium clean and reduces maintenance
  • Improves bio filter at startup
  • Made in the USA
  • Great for fresh or saltwater

API Stress Zyme Plus breaks down organic compounds that can cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.

A continuing use of Stress Zyme will assure an active biological filter, cleaner aquarium, healthier fish, and an overall good water quality. You do not have to keep this product refrigerated. StressZyme can be used in Fresh or Saltwater aquariums and when setting up or maintaining aquarium. Additional features:

  • Contains live bacteria to consume sludge
  • Reduces aquarium maintenance
  • Adds beneficial bacteria for a healthy aquarium
  • All natural ingredients

When To Use: Use weekly for a healthy, clean aquarium and to maintain a strong biological filter.

Directions: Shake well. To maintain a clean, healthy aquarium: add 1 tsp. (5 ml) per 10 US gallons (38 L) or 1/2 cup (120 ml) for each 240 US gallons (912 ml) of water weekly. For new aquariums to help boost the biological filter: double the dose, use at startup and for 2 additional weeks.

Dosage:
1 oz treats 60 gallons
4 oz treats 236 gallons
8 oz treats 480 gallons
16 oz treats 960 gallons
64 oz treats 3,786 gallons
4 gallons treats 30,240 gallons

API Stress Zyme Plus
$60.00
API Stress Zyme Plus - 32 oz (Treats 1,880 Gallons)
API Stress Zyme Plus - 32 oz (Treats 1,880 Gallons) ('317000000000)

API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zyme contains millions of live, beneficial bacteria cultures to break down and destroy sludge in the gravel bed while keeping grass and plants clean.

  • Keeps aquarium clean and reduces maintenance
  • Improves bio filter at startup
  • Made in the USA
  • Great for fresh or saltwater

API Stress Zyme Plus breaks down organic compounds that can cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.

A continuing use of Stress Zyme will assure an active biological filter, cleaner aquarium, healthier fish, and an overall good water quality. You do not have to keep this product refrigerated. StressZyme can be used in Fresh or Saltwater aquariums and when setting up or maintaining aquarium. Additional features:

  • Contains live bacteria to consume sludge
  • Reduces aquarium maintenance
  • Adds beneficial bacteria for a healthy aquarium
  • All natural ingredients

When To Use: Use weekly for a healthy, clean aquarium and to maintain a strong biological filter.

Directions: Shake well. To maintain a clean, healthy aquarium: add 1 tsp. (5 ml) per 10 US gallons (38 L) or 1/2 cup (120 ml) for each 240 US gallons (912 ml) of water weekly. For new aquariums to help boost the biological filter: double the dose, use at startup and for 2 additional weeks.

Dosage:
1 oz treats 60 gallons
4 oz treats 236 gallons
8 oz treats 480 gallons
16 oz treats 960 gallons
64 oz treats 3,786 gallons
4 gallons treats 30,240 gallons

API Stress Zyme Plus
$42.14
API Aquarium Start Up Pack - 1 oz - 2 Bottles
API Aquarium Start Up Pack - 1 oz - 2 Bottles ('317000000000)

API Aquarium Start Up Pack provides a perfect combination of products to start your new aquarium off the right way. The Stress Coat makes tap water safe for fish while also reducing fish stress.

  • Helps safely start an aquarium
  • Stress Coat makes tap water safe
  • Quick Start beings the aquarium cycle

The Quick Start allows for the instant addition of fish and starts the aquarium cycle while limiting the amount of toxic ammonia and nitrite to help prevent fish loss.

API Aquarium Start Up Pack
$6.06
API Quick Start - 1 oz
API Quick Start - 1 oz ('317000000000)

API Quick Start features a unique nitrifiying bacteria that consumes ammonia and nitrite to prevent "new tank syndrome." Quick Start allows for the immediate addition of fish to a new freshwater or saltwater aquarium. By limiting the amount of toxic ammonia and nitrite, Quick Start helps keep your fish healthy and alive.

  • All-natural formula allows instant addition of fish to an aquarium
  • Limits toxic ammonia and nitrite and helps prevent fish loss
  • Immediately starts aquarium cycle with live, nitrifying bacteria
  • Also great when changing water/filter media and after mediating
  • For fresh and saltwater aquariums

Made in the USA.

API Quick Start
$3.22
API Quick Start - 4 oz
API Quick Start - 4 oz ('317000000000)

API Quick Start features a unique nitrifiying bacteria that consumes ammonia and nitrite to prevent "new tank syndrome." Quick Start allows for the immediate addition of fish to a new freshwater or saltwater aquarium. By limiting the amount of toxic ammonia and nitrite, Quick Start helps keep your fish healthy and alive.

  • All-natural formula allows instant addition of fish to an aquarium
  • Limits toxic ammonia and nitrite and helps prevent fish loss
  • Immediately starts aquarium cycle with live, nitrifying bacteria
  • Also great when changing water/filter media and after mediating
  • For fresh and saltwater aquariums

Made in the USA.

API Quick Start
$9.90
API Quick Start - 8 oz
API Quick Start - 8 oz ('317000000000)

API Quick Start features a unique nitrifiying bacteria that consumes ammonia and nitrite to prevent "new tank syndrome." Quick Start allows for the immediate addition of fish to a new freshwater or saltwater aquarium. By limiting the amount of toxic ammonia and nitrite, Quick Start helps keep your fish healthy and alive.

  • All-natural formula allows instant addition of fish to an aquarium
  • Limits toxic ammonia and nitrite and helps prevent fish loss
  • Immediately starts aquarium cycle with live, nitrifying bacteria
  • Also great when changing water/filter media and after mediating
  • For fresh and saltwater aquariums

Made in the USA.

API Quick Start
$15.82
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