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Best Seller
API Stress Coat Aquarium Water Conditioner, 4 oz., 4 FZ

API Stress Coat Aquarium Water Conditioner, 4 oz., 4 FZ

Stress Coat replaces the natural protective slime coating fish need in times of stress, removes chlorine, neutralizes chloramines and removes heavy metals. Use Stress Coat whenever you are setting up an aquarium, adding or handling fish, changing... ... more

API Stress Coat Aquarium Water Conditioner, 4 oz., 4 FZ

Stress Coat replaces the natural protective slime coating fish need in times of stress, removes chlorine, neutralizes chloramines and removes heavy metals. Use Stress Coat whenever you are setting up an aquarium, adding or handling fish, changing...

Petco.com

$5.18

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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

$6.99

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Best Seller
API Aquarium Tap Water Conditioner, 4 oz., 0.7-oz (single pyramid)

API Aquarium Tap Water Conditioner, 4 oz., 0.7-oz (single pyramid)

Aquarium Pharmaceuticals Aquarium Tap Water ConditionerSuper-strength water conditioner. Instantly removes chlorine and neutralizes chloramines. Also detoxifies heavy metals in tap water. Requires only one drop per U.S. gallon. Use when setting up a... ... more

API Aquarium Tap Water Conditioner, 4 oz., 0.7-oz (single pyramid)

Aquarium Pharmaceuticals Aquarium Tap Water ConditionerSuper-strength water conditioner. Instantly removes chlorine and neutralizes chloramines. Also detoxifies heavy metals in tap water. Requires only one drop per U.S. gallon. Use when setting up a...

Petco.com

$4.05

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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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pH UP Freshwater Aquarium Water pH Raising Solution 4-Ounce Bottle, 4 OZ

pH UP Freshwater Aquarium Water pH Raising Solution 4-Ounce Bottle, 4 OZ

For all you fish enthusiasts out there, introducing the API pH UP Freshwater Aquarium Water pH Raising Solution 4-Ounce Bottle! You know that pH is the measure of acidity of water on a scale ranging from 0 to 14, right? Well, different fish require... ... more

pH UP Freshwater Aquarium Water pH Raising Solution 4-Ounce Bottle, 4 OZ

For all you fish enthusiasts out there, introducing the API pH UP Freshwater Aquarium Water pH Raising Solution 4-Ounce Bottle! You know that pH is the measure of acidity of water on a scale ranging from 0 to 14, right? Well, different fish require...

Petco.com

$7.08

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PondCare Accu-Clear Pond Clarifier, 16 FZ

PondCare Accu-Clear Pond Clarifier, 16 FZ

Purpose and Benefits: PondCare Accu-Clear is a colorless liquid that rapidly eliminates cloudy water in koi ponds and water gardens. Newly constructed ponds may develop cloudy water during the first few weeks, especially in warm, sunny conditions.... ... more

PondCare Accu-Clear Pond Clarifier, 16 FZ

Purpose and Benefits: PondCare Accu-Clear is a colorless liquid that rapidly eliminates cloudy water in koi ponds and water gardens. Newly constructed ponds may develop cloudy water during the first few weeks, especially in warm, sunny conditions....

Petco.com

$12.14

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API Ammo Lock, 4 oz., 4 FZ

API Ammo Lock, 4 oz., 4 FZ

BenefitsPromotes healthy gill function and eliminates fish stress caused by ammonia. Each dose of Ammo-Lock will detoxify 3.0 ppm of ammonia, 7.0 ppmof chlorine and 5.0 ppm of chloramines. When to UseTo detoxify ammonia from tap water, fish water or... ... more

API Ammo Lock, 4 oz., 4 FZ

BenefitsPromotes healthy gill function and eliminates fish stress caused by ammonia. Each dose of Ammo-Lock will detoxify 3.0 ppm of ammonia, 7.0 ppmof chlorine and 5.0 ppm of chloramines. When to UseTo detoxify ammonia from tap water, fish water or...

Petco.com

$6.98

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Aquarium Starter Kit Multipack, 12 oz.

Aquarium Starter Kit Multipack, 12 oz.

The Imagitarium Aquarium Starter Kit provides you with four essential water treatments formulated to help you keep your new aquarium clean and its new inhabitants healthy and happy. The Water Conditioner treats tap water to make it safe for your tank... ... more

Aquarium Starter Kit Multipack, 12 oz.

The Imagitarium Aquarium Starter Kit provides you with four essential water treatments formulated to help you keep your new aquarium clean and its new inhabitants healthy and happy. The Water Conditioner treats tap water to make it safe for your tank...

Petco.com

$14.99

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API PondCare Pond-Zyme with Barley, 8 oz.

API PondCare Pond-Zyme with Barley, 8 oz.

Purpose and Benefits: Pond-Zyme Plus is a heavy-duty pond cleaner, containing five specially selected bacterial strains in a stable dry form. Pond-Zyme Plus breaks down fish waste and dead algae that can cause cloudy water, sludge build-up, and debris... ... more

API PondCare Pond-Zyme with Barley, 8 oz.

Purpose and Benefits: Pond-Zyme Plus is a heavy-duty pond cleaner, containing five specially selected bacterial strains in a stable dry form. Pond-Zyme Plus breaks down fish waste and dead algae that can cause cloudy water, sludge build-up, and debris...

Petco.com

$19.98

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Freshwater Aquarium Water Treatment System

Freshwater Aquarium Water Treatment System

Pack of 4 syringes - 0.135 oz. each, All in one freshwater water treatment system that results in not having to change the aquarium water for one year. ... more

Freshwater Aquarium Water Treatment System

Pack of 4 syringes - 0.135 oz. each, All in one freshwater water treatment system that results in not having to change the aquarium water for one year.

Petco.com

$36.99

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Water Clarifier, 4 oz., 4 FZ

Water Clarifier, 4 oz., 4 FZ

Our Aqueon Water Clarifier will help to quickly clear your fish tank once it becomes cloudy or murky. Easy to use, simply measure with the attached dosage cup and pour the correct portion into your tank. Safe for all fish and plants. For fresh and... ... more

Water Clarifier, 4 oz., 4 FZ

Our Aqueon Water Clarifier will help to quickly clear your fish tank once it becomes cloudy or murky. Easy to use, simply measure with the attached dosage cup and pour the correct portion into your tank. Safe for all fish and plants. For fresh and...

Petco.com

$6.29

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AquaPacs Water Clarifier, 10 Gallon, Pack of 4, 4 CT

AquaPacs Water Clarifier, 10 Gallon, Pack of 4, 4 CT

Achieve crystal-clear aquarium water with Aqueon AquaPacs Water Clarifier. These convenient balls bind particles caused by food, debris, sediment, and tank maintenance together for easy removal through filtration or netting. Safe with no risk of... ... more

AquaPacs Water Clarifier, 10 Gallon, Pack of 4, 4 CT

Achieve crystal-clear aquarium water with Aqueon AquaPacs Water Clarifier. These convenient balls bind particles caused by food, debris, sediment, and tank maintenance together for easy removal through filtration or netting. Safe with no risk of...

Petco.com

$8.40

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Algaefix, 4 oz., 4 FZ

Algaefix, 4 oz., 4 FZ

Aquarium Pharmaceuticals AlgaefixAquarium Pharmaceuticals Algaefix is a revolutionary product specially developed to control many types of algae in freshwater aquariums containing live fish and plants. Algaefix effectively controls green water algae... ... more

Algaefix, 4 oz., 4 FZ

Aquarium Pharmaceuticals AlgaefixAquarium Pharmaceuticals Algaefix is a revolutionary product specially developed to control many types of algae in freshwater aquariums containing live fish and plants. Algaefix effectively controls green water algae...

Petco.com

$9.48

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