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Best Seller
pH DOWN Freshwater Aquarium Water pH Reducing Solution 4-Ounce Bottle, 4 OZ

pH DOWN Freshwater Aquarium Water pH Reducing Solution 4-Ounce Bottle, 4 OZ

If you're a fish enthusiast, you know that pH levels are super important for your underwater friends to thrive. With this 4-ounce bottle of magic, you can easily adjust your aquarium's pH to the perfect level for your fishy friends. ... more

pH DOWN Freshwater Aquarium Water pH Reducing Solution 4-Ounce Bottle, 4 OZ

If you're a fish enthusiast, you know that pH levels are super important for your underwater friends to thrive. With this 4-ounce bottle of magic, you can easily adjust your aquarium's pH to the perfect level for your fishy friends.

Petco.com

$5.88

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PhosGuard for Freshwater & Saltwater, 2.1 oz

PhosGuard for Freshwater & Saltwater, 2.1 oz

Rapidly removes phosphate & silicate from marine & freshwater aquaria. It is not recommended for phosphate buffered freshwater. PhosGuard is highly porous for high capacity & bead-shaped for optimum water flow. ... more

PhosGuard for Freshwater & Saltwater, 2.1 oz

Rapidly removes phosphate & silicate from marine & freshwater aquaria. It is not recommended for phosphate buffered freshwater. PhosGuard is highly porous for high capacity & bead-shaped for optimum water flow.

Petco.com

$6.44

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Best Seller
Prime Conditioner for Marine & Freshwater Fish, 3.4 FZ

Prime Conditioner for Marine & Freshwater Fish, 3.4 FZ

Prime is the complete and concentrated conditioner for both fresh and salt water.Prime removes chlorine, chloramine, and ammonia. It converts ammonia into a safe, non-toxic form that is readily removed by the tank's biofilter.Prime may be used during... ... more

Prime Conditioner for Marine & Freshwater Fish, 3.4 FZ

Prime is the complete and concentrated conditioner for both fresh and salt water.Prime removes chlorine, chloramine, and ammonia. It converts ammonia into a safe, non-toxic form that is readily removed by the tank's biofilter.Prime may be used during...

Petco.com

$4.59

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API Freshwater Deluxe pH Test Kit

API Freshwater Deluxe pH Test Kit

Fast, accurate and easy-to-use kit contains dropper bottle, test solution, easy-to-read instructions, color chart and glass tube with lid for 250 tests for pH level from 6.0 to 7.6 ppm.What is pH?pH is the measure of acidity or alkalinity of water. A... ... more

API Freshwater Deluxe pH Test Kit

Fast, accurate and easy-to-use kit contains dropper bottle, test solution, easy-to-read instructions, color chart and glass tube with lid for 250 tests for pH level from 6.0 to 7.6 ppm.What is pH?pH is the measure of acidity or alkalinity of water. A...

Petco.com

$11.69

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Quick Dip pH Freshwater Aquarium Test Strips, 5 Strips, .008 LB

Quick Dip pH Freshwater Aquarium Test Strips, 5 Strips, .008 LB

Your aquarium water's pH level is a measurement of its acidity or basicity, and fish require consistent healthy levels. It is recommended to test your water weekly and maintain levels between 6.8 and 7.8 for freshwater aquariums. Jungle Quick Dip pH... ... more

Quick Dip pH Freshwater Aquarium Test Strips, 5 Strips, .008 LB

Your aquarium water's pH level is a measurement of its acidity or basicity, and fish require consistent healthy levels. It is recommended to test your water weekly and maintain levels between 6.8 and 7.8 for freshwater aquariums. Jungle Quick Dip pH...

Petco.com

$5.39

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Glass pH Checker Aquarium Accessory

Glass pH Checker Aquarium Accessory

Constantly monitor your pH in freshwater aquariums with the Seachem Glass pH Checker. The indicator solution constantly monitors pH by changing color in response to changes in CO2 concentration. ... more

Glass pH Checker Aquarium Accessory

Constantly monitor your pH in freshwater aquariums with the Seachem Glass pH Checker. The indicator solution constantly monitors pH by changing color in response to changes in CO2 concentration.

Petco.com

$10.49

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Ammonia Alert Accessory, 9 GM

Ammonia Alert Accessory, 9 GM

Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are... ... more

Ammonia Alert Accessory, 9 GM

Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are...

Petco.com

$14.99

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Combo Alert Pack, 1 Year

Combo Alert Pack, 1 Year

Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are... ... more

Combo Alert Pack, 1 Year

Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are...

Petco.com

$15.43

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Prime Freshwater & Saltwater, 8.45 FZ

Prime Freshwater & Saltwater, 8.45 FZ

Prime is the complete and concentrated conditioner for both fresh and saltwater.Prime removes chlorine, chloramine, and ammonia. It converts ammonia into a safe, non-toxic form that is readily removed by the tank's biofilter.Prime may be used during... ... more

Prime Freshwater & Saltwater, 8.45 FZ

Prime is the complete and concentrated conditioner for both fresh and saltwater.Prime removes chlorine, chloramine, and ammonia. It converts ammonia into a safe, non-toxic form that is readily removed by the tank's biofilter.Prime may be used during...

Petco.com

$9.19

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Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Seachem Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz. ... more

Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Seachem Purigen for Freshwater & Saltwater, Treats 100 Gallons, 1.7 oz.

Petco.com

$14.99

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API Freshwater Master Test Kit

API Freshwater Master Test Kit

Our Master Test Kit is packaged with a sturdy, waterproof box which includes fast, easy and accurate test solutions for pH, high range pH, ammonia and nitriteEasily and accurately measure the water conditions in your aquariumScientifically accurate for... ... more

API Freshwater Master Test Kit

Our Master Test Kit is packaged with a sturdy, waterproof box which includes fast, easy and accurate test solutions for pH, high range pH, ammonia and nitriteEasily and accurately measure the water conditions in your aquariumScientifically accurate for...

Petco.com

$35.98

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EasyBalance Plus Weekly Freshwater Aquarium Water Conditioner, 16.9 fl. oz., 16.9 FZ

EasyBalance Plus Weekly Freshwater Aquarium Water Conditioner, 16.9 fl. oz., 16.9 FZ

Tetra EasyBalance Plus works to maintain healthy levels of essential aquarium water chemistry necessary to keep your fish happy and healthy. This easy-to-use formula regulates pH and alkalinity and reduces nitrates and phosphates. At the same time,... ... more

EasyBalance Plus Weekly Freshwater Aquarium Water Conditioner, 16.9 fl. oz., 16.9 FZ

Tetra EasyBalance Plus works to maintain healthy levels of essential aquarium water chemistry necessary to keep your fish happy and healthy. This easy-to-use formula regulates pH and alkalinity and reduces nitrates and phosphates. At the same time,...

Petco.com

$9.99

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Stability Water Conditioner, 8.5 FZ

Stability Water Conditioner, 8.5 FZ

Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: new tank syndrome. Stability is formulated specifically for the aquarium and contains a synergistic... ... more

Stability Water Conditioner, 8.5 FZ

Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: new tank syndrome. Stability is formulated specifically for the aquarium and contains a synergistic...

Petco.com

$8.40

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Flourish, 250 ML

Flourish, 250 ML

Flourish is a comprehensive plant supplement for the natural freshwater aquarium. It contains a rich assortment of important micro elements, trace elements and other nutrients. These include calcium, magnesium, iron and other important elements that... ... more

Flourish, 250 ML

Flourish is a comprehensive plant supplement for the natural freshwater aquarium. It contains a rich assortment of important micro elements, trace elements and other nutrients. These include calcium, magnesium, iron and other important elements that...

Petco.com

$6.59

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Pristine, 100 ML

Pristine, 100 ML

Pristine uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia,... ... more

Pristine, 100 ML

Pristine uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia,...

Petco.com

$8.88

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Reef Calcium, 8.5 fl oz., 8.5 FZ

Reef Calcium, 8.5 fl oz., 8.5 FZ

Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. ... more

Reef Calcium, 8.5 fl oz., 8.5 FZ

Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH.

Petco.com

$9.99

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Stability Water Conditioner, 3.4 FZ

Stability Water Conditioner, 3.4 FZ

Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: new tank syndrome. Stability is formulated specifically for the aquarium and contains a synergistic... ... more

Stability Water Conditioner, 3.4 FZ

Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: new tank syndrome. Stability is formulated specifically for the aquarium and contains a synergistic...

Petco.com

$3.94

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Pristine, 250 ML

Pristine, 250 ML

Pristine uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia,... ... more

Pristine, 250 ML

Pristine uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia,...

Petco.com

$13.29

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Garlicguard, 3.4 oz., 3.4 FZ

Garlicguard, 3.4 oz., 3.4 FZ

GarlicGuard is an all natural garlic scented odor and flavor enhancer for freshwater and saltwater fish. Our research has shown that many fish are attracted to natural odors, such as garlic. Simply mix GarlicGuard with any food item, such as Seachem's... ... more

Garlicguard, 3.4 oz., 3.4 FZ

GarlicGuard is an all natural garlic scented odor and flavor enhancer for freshwater and saltwater fish. Our research has shown that many fish are attracted to natural odors, such as garlic. Simply mix GarlicGuard with any food item, such as Seachem's...

Petco.com

$6.99

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Samurai Aquascaping Soil, 9 lbs., Multi-Color

Samurai Aquascaping Soil, 9 lbs., Multi-Color

Samurai Soil is the ideal substrate for planted aquaria and freshwater shrimp. It will not affect pH or hardness, will not disintegrate, and is clean and ready to use. Ideal for shrimp or fish tanks, perfect for an aquatic plant substrate. ... more

Samurai Aquascaping Soil, 9 lbs., Multi-Color

Samurai Soil is the ideal substrate for planted aquaria and freshwater shrimp. It will not affect pH or hardness, will not disintegrate, and is clean and ready to use. Ideal for shrimp or fish tanks, perfect for an aquatic plant substrate.

Petco.com

$24.99

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Rings in Sintered Quartz BIO-RINGS for Organic Substrate, Fresh and Marine Water, 1.208 LB, White

Rings in Sintered Quartz BIO-RINGS for Organic Substrate, Fresh and Marine Water, 1.208 LB, White

Macroporous structure sintered quartz rings for marine and freshwater aquariums, ideal as a biological substrate to promote the development of beneficial bacteria without altering the pH of the aquarium. They do not release harmful substances for the... ... more

Rings in Sintered Quartz BIO-RINGS for Organic Substrate, Fresh and Marine Water, 1.208 LB, White

Macroporous structure sintered quartz rings for marine and freshwater aquariums, ideal as a biological substrate to promote the development of beneficial bacteria without altering the pH of the aquarium. They do not release harmful substances for the...

Petco.com

$7.99

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