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Best Seller
Aquatics Betta Water, 33.8 fl. oz., 33.8 FZ

Aquatics Betta Water, 33.8 fl. oz., 33.8 FZ

Fritz Aquatics Ready to Use Betta Water is pre-conditioned and contains no Chlorine, Chloramine, Ammonia, Phosphates or Heavy Metals. Buffered and pH balanced, this high quality aquarium water contains essential minerals and electrolytes that promote... ... more

Aquatics Betta Water, 33.8 fl. oz., 33.8 FZ

Fritz Aquatics Ready to Use Betta Water is pre-conditioned and contains no Chlorine, Chloramine, Ammonia, Phosphates or Heavy Metals. Buffered and pH balanced, this high quality aquarium water contains essential minerals and electrolytes that promote...

Petco.com

$4.49

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Sea Trace Elements, 8 oz., 8 FZ

Sea Trace Elements, 8 oz., 8 FZ

Keep your marine aquarium thriving with Fluval Sea Trace Elements. This 8 oz. bottle is packed with a concentrated blend of 11 key trace elements found in the natural beauty of seawater. ... more

Sea Trace Elements, 8 oz., 8 FZ

Keep your marine aquarium thriving with Fluval Sea Trace Elements. This 8 oz. bottle is packed with a concentrated blend of 11 key trace elements found in the natural beauty of seawater.

Petco.com

$5.31

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Best Seller
Easy Balance Plus Weekly Freshwater Aquarium Water Conditioner, 8.45 fl. oz., 8.45 FZ

Easy Balance Plus Weekly Freshwater Aquarium Water Conditioner, 8.45 fl. oz., 8.45 FZ

Tetra EasyBalance Water TreatmentEasyBalance provides an invaluable safety net for the time challenged hobbyist. Nitraban adds further stability to aquariums by helping natural bacteria complete the nitrogen cycle. These white, biodegradable granules... ... more

Easy Balance Plus Weekly Freshwater Aquarium Water Conditioner, 8.45 fl. oz., 8.45 FZ

Tetra EasyBalance Water TreatmentEasyBalance provides an invaluable safety net for the time challenged hobbyist. Nitraban adds further stability to aquariums by helping natural bacteria complete the nitrogen cycle. These white, biodegradable granules...

Petco.com

$9.30

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AquaSafe Plus Aquarium Water Conditioner and Dechlorinator, 8.45 fl. oz., 8.45 FZ

AquaSafe Plus Aquarium Water Conditioner and Dechlorinator, 8.45 fl. oz., 8.45 FZ

AquaSafe's one-step formula is simple and easy to use and delivers maximum effectiveness. AquaSafe is the fastest-acting, most complete water conditioner available. The formula neutralizes chlorine and heavy metals, removes chloramine and toxic ammonia... ... more

AquaSafe Plus Aquarium Water Conditioner and Dechlorinator, 8.45 fl. oz., 8.45 FZ

AquaSafe's one-step formula is simple and easy to use and delivers maximum effectiveness. AquaSafe is the fastest-acting, most complete water conditioner available. The formula neutralizes chlorine and heavy metals, removes chloramine and toxic ammonia...

Petco.com

$9.99

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Quick Start, 8 fl. oz., 8 FZ

Quick Start, 8 fl. oz., 8 FZ

A hoy there, matey! Are you ready to set sail on your aquatic adventure? Don't let toxic ammonia and nitrite spoil your journey! The API Quick Start 4 fl. oz. is here to save the day and make sure your fish have a smooth transition to their new home.... ... more

Quick Start, 8 fl. oz., 8 FZ

A hoy there, matey! Are you ready to set sail on your aquatic adventure? Don't let toxic ammonia and nitrite spoil your journey! The API Quick Start 4 fl. oz. is here to save the day and make sure your fish have a smooth transition to their new home....

Petco.com

$10.78

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Reef Phytoplankton, 8.5 fl. oz.

Reef Phytoplankton, 8.5 fl. oz.

A concentrated blend of green & brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitamins, amino acids, & natural carotenoids necessary for invertebrate diet. ... more

Reef Phytoplankton, 8.5 fl. oz.

A concentrated blend of green & brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitamins, amino acids, & natural carotenoids necessary for invertebrate diet.

Petco.com

$8.99

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Herbtana All Natural Expellant for Ponds, 8 fl. oz., 8 FZ

Herbtana All Natural Expellant for Ponds, 8 fl. oz., 8 FZ

Wards off skin flukes, gill flukes, white spot, Oodinium, Chilodonella and Trichodina just to name a few. ... more

Herbtana All Natural Expellant for Ponds, 8 fl. oz., 8 FZ

Wards off skin flukes, gill flukes, white spot, Oodinium, Chilodonella and Trichodina just to name a few.

Petco.com

$14.99

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Reef Dip Coral Disinfectant, 3.4 fl. oz., 3.4 FZ

Reef Dip Coral Disinfectant, 3.4 fl. oz., 3.4 FZ

Protect your corals with Seachem Reef Dip. Reef Dip is a coral disinfectant that uses an elemental iodine complex to keep your corals free of disease. It is safe to use with both stony and soft corals, as well as anemones and polyps. ... more

Reef Dip Coral Disinfectant, 3.4 fl. oz., 3.4 FZ

Protect your corals with Seachem Reef Dip. Reef Dip is a coral disinfectant that uses an elemental iodine complex to keep your corals free of disease. It is safe to use with both stony and soft corals, as well as anemones and polyps.

Petco.com

$12.99

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Iron & Manganese Fresh Water Plant Supplement, 8.7 fl. oz., 1.9 IN

Iron & Manganese Fresh Water Plant Supplement, 8.7 fl. oz., 1.9 IN

When it comes to your freshwater plant babies, you want to give them the best nutrients to help them grow big and strong. That's where Aqueon Iron & Manganese Fresh Water Plant Supplement comes in! Packed with iron, manganese, potassium, and other... ... more

Iron & Manganese Fresh Water Plant Supplement, 8.7 fl. oz., 1.9 IN

When it comes to your freshwater plant babies, you want to give them the best nutrients to help them grow big and strong. That's where Aqueon Iron & Manganese Fresh Water Plant Supplement comes in! Packed with iron, manganese, potassium, and other...

Petco.com

$10.99

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Freshwater Aquarium Plant Food, 8.7 fl. oz., 1.9 IN

Freshwater Aquarium Plant Food, 8.7 fl. oz., 1.9 IN

Packed with essential macro and micro nutrients, this plant food is like a healthy green smoothie for your aquatic flora. And if that's not enough to entice you, it also contains kelp extract, a natural source of cytokinin that promotes strong root... ... more

Freshwater Aquarium Plant Food, 8.7 fl. oz., 1.9 IN

Packed with essential macro and micro nutrients, this plant food is like a healthy green smoothie for your aquatic flora. And if that's not enough to entice you, it also contains kelp extract, a natural source of cytokinin that promotes strong root...

Petco.com

$8.59

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Sea Iodine, 8 oz., 8 FZ

Sea Iodine, 8 oz., 8 FZ

Fluval Sea Iodine is a concentrated formula made with two naturally-occurring iodine compounds that are perfectly balanced to support the growth and condition of corals and other invertebrates. It is high quality and ultra pure, free of any unwanted... ... more

Sea Iodine, 8 oz., 8 FZ

Fluval Sea Iodine is a concentrated formula made with two naturally-occurring iodine compounds that are perfectly balanced to support the growth and condition of corals and other invertebrates. It is high quality and ultra pure, free of any unwanted...

Petco.com

$7.99

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Water Clarifier Clears Cloudy Aquarium Water, 8.45 oz., 8.45 FZ

Water Clarifier Clears Cloudy Aquarium Water, 8.45 oz., 8.45 FZ

TetraAqua Water ClarifierTetraAqua Water Clarifier quickly clears cloudy aquarium water caused by overfeeding, gravel dust and other minute suspended particles. This phosphate free formula will not affect pH levels and is safe for fish and plants. For... ... more

Water Clarifier Clears Cloudy Aquarium Water, 8.45 oz., 8.45 FZ

TetraAqua Water ClarifierTetraAqua Water Clarifier quickly clears cloudy aquarium water caused by overfeeding, gravel dust and other minute suspended particles. This phosphate free formula will not affect pH levels and is safe for fish and plants. For...

Petco.com

$9.99

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API Algaefix, 8 oz., 8 FZ

API Algaefix, 8 oz., 8 FZ

AlgaeFix easy to use water conditioner effectively controls "green water" algae blooms and helps resolve algae problems in your freshwater aquarium containing live plants and fish.Treats up to 2,400 gallonsReduces aquarium maintenance ... more

API Algaefix, 8 oz., 8 FZ

AlgaeFix easy to use water conditioner effectively controls "green water" algae blooms and helps resolve algae problems in your freshwater aquarium containing live plants and fish.Treats up to 2,400 gallonsReduces aquarium maintenance

Petco.com

$12.48

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Accu-Clear, 8 oz., 8 FZ

Accu-Clear, 8 oz., 8 FZ

The API Accu-Clear 8 oz. quickly clears up any cloudiness caused by dirt, algae, or bacterial bloom. It's completely safe for all fish and plants and made in the USA. The easy-to-use formula requires no complicated instructions. ... more

Accu-Clear, 8 oz., 8 FZ

The API Accu-Clear 8 oz. quickly clears up any cloudiness caused by dirt, algae, or bacterial bloom. It's completely safe for all fish and plants and made in the USA. The easy-to-use formula requires no complicated instructions.

Petco.com

$7.54

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Reef Fusion 1, 16.9 fl. oz., 16.9 oz.

Reef Fusion 1, 16.9 fl. oz., 16.9 oz.

Reef Fusion 1 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1 provides calcium. ... more

Reef Fusion 1, 16.9 fl. oz., 16.9 oz.

Reef Fusion 1 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1 provides calcium.

Petco.com

$8.50

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Reef Fusion 2, 16.9 fl. oz., 16.9 oz.

Reef Fusion 2, 16.9 fl. oz., 16.9 oz.

Reef Fusion 2 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 2 provides alkalinity. ... more

Reef Fusion 2, 16.9 fl. oz., 16.9 oz.

Reef Fusion 2 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 2 provides alkalinity.

Petco.com

$8.50

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SafeStart Plus Water Treatment, 8.45 fl. oz.

SafeStart Plus Water Treatment, 8.45 fl. oz.

Tetra Safe Start Plus accelerates the establishment of the bio-filter in newly set-up freshwater aquariums. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long wait. Safe Start Plus can... ... more

SafeStart Plus Water Treatment, 8.45 fl. oz.

Tetra Safe Start Plus accelerates the establishment of the bio-filter in newly set-up freshwater aquariums. The live bacteria start working immediately to provide a safe and healthy environment for your fish without the long wait. Safe Start Plus can...

Petco.com

$22.99

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Leafy Green Liquid CO2 Aquarium with Fresh Water Plants, 8 fl. oz., 1.9 IN

Leafy Green Liquid CO2 Aquarium with Fresh Water Plants, 8 fl. oz., 1.9 IN

Before you start thinking about throwing a party for your leafy green aquatic pals, make sure they're getting the best of the best with Aqueon Leafy Green Liquid CO2 Aquarium! This superstar product is all about giving your freshwater plants the... ... more

Leafy Green Liquid CO2 Aquarium with Fresh Water Plants, 8 fl. oz., 1.9 IN

Before you start thinking about throwing a party for your leafy green aquatic pals, make sure they're getting the best of the best with Aqueon Leafy Green Liquid CO2 Aquarium! This superstar product is all about giving your freshwater plants the...

Petco.com

$10.99

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