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Now available for the Hydra TwentySix HD and Hydra FiftyTwo HD, flex arm mounting is no longer reserved for the AI Prime alone. The Hydra Flex Arm ...

Natural and safe (does not hurt fish), for all kinds of freshwater aquariums. QUARTZ SAND 0.1-0.3 mm is recommended for aquariums inhabited by bott...

Tonga Pearls are a completely new and thus a unique limestone material. The micro/mini pearls are produced under strict quality controlled conditio...

API Turtle Fix is a safe, all-natural way to treat topical bacterial infections on the body and limbs of aquatic and semi-aquatic reptiles and amph...

Retaining plate for holding several coral pins. By using the supplied suction cups, the retaining plate can be placed anywhere on the inner side of...

Bali Sand is a very pure limestone that consists of about 98% of calcium carbonate, as well as some zeolite-like minerals. Because of its texture a...

Bali Sand is a very pure limestone that consists of about 98% of calcium carbonate, as well as some zeolite-like minerals. Because of its texture a...

Bali Sand is a very pure limestone that consists of about 98% of calcium carbonate, as well as some zeolite-like minerals. Because of its texture a...

Bali Sand is a very pure limestone that consists of about 98% of calcium carbonate, as well as some zeolite-like minerals. Because of its texture a...

Tap water contains chemicals and toxins that are harmful to fish if left untreated. API® Tap Water Conditioner removes these toxins instantly, so y...

Superfine micro porous fibre cloths, for smear free cleaning of the outside glass of the aquarium, lint-free. The aqua smoothy is very absorbent an...

Our most flexible mount for a rimmed or rimless tank. 

API Marine Stress Zyme contains millions of live bacteria that consume sludge and organic debris, reducing aquarium maintenance by keeping live roc...

Easily mount your AI Prime on your rimmed or rimless tank with the Prime Tank Mount. The innovative ball joint makes it simple to tilt and turn you...

Easily mount your AI Prime on your rimmed or rimless tank with the Prime Tank Mount. The innovative ball joint makes it simple to tilt and turn you...

Food Pipe is fitted inside the aquarium with a magnetic holder. Floating food is placed into the food pipe which prevents the food from being prema...

Antired aids in eliminating red slime algae in saltwater aquaria. Antired is safe with invertebrates, is not harmful to nitrifying bacteria and enh...

API Super Activated Carbon makes your aquarium crystal clear with its premium-grade, high porosity carbon for maximum absorption and minimal aquari...

API PROPER pH 8.2 automatically sets and stabilizes pH at 8.2 in saltwater, brackish, and African cichlid aquariums without the use of phosphates. ...

API PROPER pH 7.0 easily sets and holds pH at 7.0 in tropical community aquariums, additionally removing chlorine and neutralizing chloramines to m...

AQUA ESSENTIAL water conditioner is a highly concentrated all-in-one water conditioner that instantly makes tap water safe for fish by removing chl...

Slowly lower the pH of your pond water to make it more acidic using API POND pH DOWN pH adjuster. This product slowly neutralizes alkaline substanc...

Small-sized rocks created for coral frags. These top-quality rocks are biologically neutral, moreover, their porous structure ensures natural rock ...

The API Turtle Sludge Destroyer cleans your aquarium or vivarium using beneficial bacteria, which breaks down organic waste and debris to reduce ma...