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About the Product: Aquarium Pharmaceuticals pH Test Strips. Test your aquarium water for pH levels for optimal health! Testing your water quality c...

About the Product: Raises the pH of freshwater aquariums. Improper pH can stress fish and cause diseases. Use a test kit regularly to accurately mo...

About the Product: API Phos-Zorb for the API Nexx and Rena SmartFilter selectively removes ammonia, nitrite, and nitrate from freshwater and saltwa...

About the Product: Aquarium Pharmaceuticals Phosphate Test Kit allows you to easily and accurately measure the phosphate level and maintain a healt...

About the Product: Aquarium Pharmaceuticals Pimafix treats fungal infections and both internal and external bacterial infections. Will not adversel...

About the Product: API Pond and Waterfall Cleaner use the power of active oxygen to deep-clean pond surfaces, waterfalls, fountains, and birdbaths ...

About the Product: API Pond Ecofix Sludge Destroyer contains is an all-natural formula containing highly concentrated beneficial bacteria that brea...

About the Product: The API Pond Master Test Kit is a complete kit for testing tap water and pond water. This fast, easy, and accurate kit measures ...

About the Product: API Pond pH UP adjuster slowly raises the pH of pond water, making it more alkaline, without harming delicate pond fish or aquat...

About the Product: API Pondcare 5-in-1 Pond Test Strips provide accurate results for your pond's water conditions using a highly precise color char...

About the Product: 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 ac...

About the Product: API Quick Start features a unique nitrifiying bacteria that consumes ammonia and nitrite to prevent "new tank syndrome." Quick S...

About the Product: The API Marine Reef Master Test Kit tests the most important aquarium levels. Tests Calcium, Carbonate hardness, phosphate, and ...

About the Product: Replacement box of 24 test tubes and caps by Aquarium Pharmaceuticals. For use in all Aquarium Pharmaceuticals water test kits w...

About the Product: Aquarium plants require certain essential nutrients for vibrant growth. Root tabs are formulated to supply key nutrients, includ...

About the Product: API Safe and Easy Aquarium Cleaner come in a convenient bottle with a spray trigger. Just spray on and wipe off! This safe, powe...

About the Product: The API Saltwater Master Test Kit for marine aquariums contains everything you need to measure the most important levels in your...

About the Product: API Splendid Betta Complete Water Conditioner instantly makes tap water safe for bettas. This simple solution also adds the prov...

About the Product: The Marine Stress Coat by API instantly removes chlorine and chloramines, making water safe for fish. The Stress coat will neutr...

About the Product: API Stress Coat Plus instantly makes tap water safe for fish. It's made with Aloe Vera, nature's liquid bandage, to prevent the ...

About the Product: API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zy...

About the Product: API Super Ick Cure Powder is an effective treatment for Ich (also called White Spot Disease), a highly contagious disease. Quick...

About the Product: API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in t...

About the Product: API Tropical Premium Flake Food for Community Fish provides a complete and balanced diet for a variety of tropical fish (includi...

About the Product: API Tropical Premium Pellets for Community Fish provide a complete and balanced diet for a variety of tropical fish (including T...

About the Product: API Turtle Fix treats common bacterial infections, damaged tissue, and open wounds in aquatic turtles, reptiles, and amphibians....

About the Product: API Turtle Sludge Destroyer uses beneficial bacteria to break down organic waste and debris, ridding your aquarium of all that n...

About the Product: API Turtle Water Conditioner removes dangerous chlorine and chloramines from water and detoxifies heavy metals to make tap water...

About the Product: The API Water Softener Pillow contains ion exchange resins to remove calcium, magnesium, and soluble heavy metal ions, including...

About the Product: API Bio-Chem Stars quickly establish the biological filter in aquariums, with 4 times more surface area than ceramic rings for r...

The API Filstar XP Extension Tube and Strainer Kit (formerly Rena Filstar) includes 2 inlet pipe extensions and 1 inlet strainer for easy customiza...

About the Product: API Rena Filstar XP Filter Foam is a Stage 1 mechanical filtration media that removes coarse debris and solid wastes before they...

About the Product: API Rena Filstar XP Filter Foam is a Stage 1 mechanical filtration media that removes coarse debris and solid wastes before they...

About the Product: API Filstar Micro Filtration Pads provide ultra-fine water filtration and polishing for a remarkably clear aquarium. These cotto...

About the Product: API Super Activated Carbon is a high quality carbon for removal of dissolved organic wastes, foul odors, colors, and toxins your...

About the Product: Rena Filstar XP Canister Clips are used to anchor the canister lid to the rest of the filter canister. These clips are a univers...

About the Product: API Rena Filstar XP kink free tubing is a high quality non kink silicone tubing which is 5 feet long and 0.75" diameter. This tu...

API Filstar XP Super Microfiltration Pads remove extremely fine waste, sediment, and particles from the aquarium while also helping to clear cloudy...

API Filstar XP M Replacement Impeller, Shaft and Bearing is a replacement impeller for old or damaged impellers in your Filstar XP M

The Rena Filstar XP3 Impeller replaces the impeller for the Rena Filstar XP3 or API Filstar XP-L Canister Filters. Replacing an old impeller is ess...

The Rena Filstar XP4 Impeller Kit replaces your old, worn out or broken aquarium canister filter impeller. Replacing an old impeller is essential t...