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Aquarium Chemicals

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Because Goldfish deserve to live in a sparkling clean underwater palace, we've created the API Goldfish Aquarium Cleaner! This magical elixir simplifies the chore of maintaining your aquatic buddies by helping you clean their dirty aquarium or bowl with ease.
$4.28
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This 4 fl. oz. magic potion not only makes tap water safe for your goldfish, but also shields them from harmful ammonia - giving you peace of mind like never before. And hey, we know you're busy which is why this product is oh-so-simple to use! Just add it to your aquarium and watch it work its wonders. Here are some key features we know you'll love:
$4.28
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Complete and concentrated conditioner for fresh and salt water removes chlorine, chloramine, and ammonia. Detoxifies nitrite and nitrate. Provides protective slime coat for fish.
$4.59
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An aquarium without fish is like a pizza without cheese - it's just not complete! But before you introduce your finned friends to their new underwater home, you need to make sure the water is safe and healthy for them. That's where API Aquarium Tap Water Conditioner comes in - it's the superhero of your aquarium world! Here are some of its amazing features:
$4.78
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Tetra Aqua Safe For Reptiles & Amphibians conditions tap water instantly to make it safe for your pet reptiles and amphibians. This liquid formula quickly neutralizes harmful chlorine and chloramines, along with heavy metals such as copper, iron and zinc, that can be found in tap water. This water conditioner is suitable for all aqua-terrariums, and was developed with fragile amphibians in mind, including newts, frogs and salamanders. This formula also includes colloids to help protect the skin of turtles and other species. Appropriate for use around snakes, lizards and all ornamental fish. Treat water when setting up a new aqua-terrarium and with monthly partial water changes or evaporation …
Price from $5.35 up to $5.99 
Compare prices and buy Tetra TetraFauna AquaSafe Reptile & Amphibian Water Conditioner, 3.38 oz.
$5.00
$6.00
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Tetra Easy Balance Plus works to maintain healthy levels of essential aquarium water chemistry necessary to keep your fish happy and healthy. At the same time, Tetra Easy Balance Plus replenishes essential vitamins, minerals and electrolytes for maximum aquarium health. One teaspoon treats 5 gallons of aquarium water. Regular use of Easy Balance Plus reduces the need for water changes for up to 6 months. Use Easy Balance Plus weekly to maintain healthy aquarium conditions. Shake well before using. The top of the supplied screw cap can be used for measuring. Fill to inner ring line (5 mL or 1 teaspoon) to treat 5 gallons or use the full cap (10 mL) for 10 gallons. This product should not be used …
$5.49
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With API Stress Zyme, your aquarium will be the envy of all your fish friends! This little bottle packs a powerful punch with over 300 million live bacteria per teaspoonful. Say goodbye to dangerous conditions like ammonia and nitrite poisoning and low oxygen levels, thanks to API Stress Zyme's ability to break down organic compounds. And don't worry about refrigeration - this stuff is good to go straight from the shelf.
$5.88
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Under the sea, under the sea, everything's better with Aqueon Water Clarifier! This magical potion will turn your murky fish tank into a crystal-clear paradise in no time. Just measure the perfect dosage with the attached cap and pour it in. Safe for all your aquatic friends and their lush plants, this clarifier is the ultimate solution for freshwater aquariums. And guess what? It's proudly made in the USA! Here are some key features you'll love:
$5.99
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Tetra Safe Start Plus creates a biologically active environment to allow fast introduction of fish into newly set-up fish aquariums. Tetra Safe Start Plus reduces dangerous ammonia and nitrite and prevents new tank syndrome for a healthy start for fish in all freshwater aquariums. Contains live bacteria that start working immediately to provide a safe environment for new fish. Tetra Safe Start Plus can also be used after a water change, when adding fish or after medicating. "Cycling" your tank means growing the correct, healthy bacteria on a new filtration system to remove dangerous toxins. New filters are sterile and take 30 to 40 days for bacteria to naturally form. This concentrated formula …
$6.02
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You know what's cooler than having a desktop aquarium? Having one with energy-efficient lighting that makes your fish and plants look like they're living in a tropical paradise, that's what! Our Aqueon 50/50 Mini Compact Fluorescent Bulb is the perfect way to upgrade your tank's lighting without breaking the bank.
$6.97
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How do you keep your fish friends happy and healthy? By keeping their home clean and clear! But sometimes, even with all the love and care in the world, ammonia levels can still rise in your aquarium. That's where Aqueon Ammonia Neutralizer comes to the rescue! With just one dose, this magic potion neutralizes harmful ammonia and nitrites that can build up in your fishy's water. Plus, it also acts as a water conditioner by neutralizing pesky chlorine and chloramines. Here are some more features that make this product fin-tastic:
$7.46
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Before you start talking to your fish like they're your therapist, make sure their home's pH levels are just right with API Freshwater pH Test Kit! This kit makes measuring the pH level of your freshwater aquarium a piece of cake. With a range from 6.0 to 7.6 ppm, you'll be able to tell if your fish are living in a spa or a frat house. Plus, the dropper bottle makes dispensing the liquid test solution super precise and easy-to-read instructions and color chart take the guesswork out of it. Here's why you should snag one for your finned friends:
$7.98
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GloFish Water Conditioner is a scientifically developed water conditioner with unique immune boosters and stress reducers that allow your GloFish fluorescent fish to thrive and display full coloration. This easy-to-use formula removes chlorine, chloramine and heavy metals commonly found in tap water – add it to all tap water before adding to your aquarium to ensure your fish are safe. This formula’s immune boosters and slime protectant promote GloFish health. Use when setting up a new aquarium, conducting partial water changes, when replacing evaporative water or when adding new fish. GloFish Water Conditioner is safe and effective for all tropical fish.Shake GloFish Water Conditioner well befo…
Price from $7.49 up to $7.99 
Compare prices and buy Glofish Water Conditioner for Tap Water and Terrarium Tools - 4 fl oz
$7.00
$8.00
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Reef Fusion 2 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 2 provides alkalinity.
$8.50
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Reef Fusion 1 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1 provides calcium.
$8.50
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Make your fish feel like they're swimming in the ocean with API Aquarium Salt! When your finned friends are feeling under the weather or super stressed, their gills may not be functioning at their best. This can lead to a loss of electrolytes that they need to breathe properly. That's where our all-natural salt comes in! Made from pure, evaporated sea water, it helps promote healthy gill function and reduce stress and electrolyte loss. Plus, when used in conjunction with remedies, it can improve disease recovery and help your fishy pals get back to feeling like themselves in no time!
$8.79
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4 oz. A complete Eco-system in a bottle. Dramatically reduces need for water changes. Great for both saltwater and freshwater fish. Chemical free formula.
$9.99
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Is highly-specialized microbial consortium of nitrifying cultures are specifically formulated to eliminate ammonia via a natural biological process.
$10.99
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Tetra Aqua Safe is a pond water conditioner and DE chlorinator that's essential for all pond keepers. Standard tap water contains chemicals and metals that can be harmful to pond fish. Tetra Pond Aqua Safe quickly eliminates chlorine and chloramines and binds and detoxifies heavy metals. It converts standard water into "pond water" so fish and plants can flourish. Tetra Pond Aqua Safe contains iodide for more vitality and readiness to spawn. This liquid formula also provides a colloid coating to protect sensitive fish gills and membranes. For outdoor ornamental ponds only. For new ponds or whenever adding tap water, use 10 mL for every 50 gallons of tap water, or use 1/4 cup for every 300 gallons …
$11.93
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The Aqueon Colormax 10 Watts Mini Compact Fluorescent Bulb is designed to take your desktop aquarium to the next level with its natural color highlights and warm glow.
$12.99
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Tetra Aqua Safe removes chlorine to make tap water safe for fish in your aquarium. Use it monthly to condition water and protect fish - works instantly. The powerful slime reduces stress. Treat water when setting up a new aquarium and with monthly partial water changes or evaporation replacement. Add 2 teaspoons (10 mL) for every 10 gallons (38 liters) of aquarium water. Make sure that replacement water is the same temperature as water in your aquarium. Use Tetra Aqua Safe every month as part of a 3-step program for essential water care: Tetra Cleaning Bacteria cleans the aquarium, removing ammonia and sludge; Tetra Aqua Safe conditions water to make tap water safe for fish; and our Easy Balance …
$13.59
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Fluval Sea Aquatic Epoxy Stick is a 4 oz. wonder designed to offer exceptional bonding strength for a range of aquascaping needs. It works just as well in freshwater and marine aquariums!
$14.99
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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 also be used after a water change, when adding fish or after medicating.
$16.99
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EcoBio-Stones are made of volcanic rock and white cement and are infused with unique and effective beneficial bacteria spores, which are activated by water and organic waste. It makes aquarium tanks clear and clean by regularly dispersing beneficial bacteria into your tank. It lasts for 1.5 to 2 years.
$19.89
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