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Aquarium Pharmaceuticals 5 in 1 Test Strips test aquarium water levels for optimal health! This master test kit allows you to simplify your testing...

The API 5in1 test contains 25 test strips for the determination of pH, general hardness(GH), carbonate hardness (KH), nitrite (NO2) and nitrate (NO...

API Accu-Clear quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API Accu-Clear clumps tiny float...

This algae Pad from API is a sturdy, long lasting pad which gives the user hand-held control to reach in and clean the algae from the nooks and cra...

API Algaefix effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as directed. You can use Alga...

API Marine Algaefix algae control effectively controls a range of saltwater algae, including Green algae (Cladophora), “Red Slime” (Oscillatoria &a...

API Ammo Lock ammonia detoxifier converts  poisonous ammonia into a non-toxic form. Ammo Lock ammonia detoxifier works instantly in both fresh and ...

Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy aquarium. Tropical fish continually release ammo...

Ammonia in an aquarium can come from several sources including fish waste, uneaten food and other decaying matter. Ammonia is very harmful to fish....

API Aqua Essentials water conditioner is a highly concentrated all-in-one water conditioner, that makes tap water safe for fish by removing chlorin...

Electrolytes are essential for the uptake of oxygen and the release of carbon dioxide and ammonia through the gills.  A lack of electrolytes may ca...

API Aquarium Start Up Pack contains two helpful treatments to make your water safe and livable for fish before adding them to your aquarium. Aquari...

API Bettafix is a natural antibacterial medication for Bettas, and is suitable for use if your Betta fish is displaying ay sign of disease, such as...

BIO-CHEM ZORB is the ultimate filtration medium for crystal clear water. BIO-CHEM ZORB contains a superior blend of resins and activated carbon whi...

Carbon deficiency is one of the leading causes of poor plant growth in aquariums. API® CO2 BOOSTER product adds essential liquid carbon for planted...

Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy aquarium.  The FRESHWATER MASTER TEST KIT tests ...

Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shif...

Use to measure pH changes in marine aquariums, aquariums with African cichlids, and very alkaline tap water. Reads the pH of water within the high ...

API® LEAF ZONE plant fertilizer contains iron & potassium for colorful leaves and a vibrant planted aquarium. Product is formulated for rapid a...

API Melafix assists in the healing and treatment of fin and tail rot, eye cloud, mouth fungus and promotes re-growth of damaged fin rays & tiss...

NITRA-ZORB is a ready-to-use filter media pouch, can be added to your filter to remove ammonia, nitrite and nitrate.   NITRA-ZORB is made of natura...

Measures nitrate levels in both fresh & saltwater aquariums. Tests nitrate levels from 0 to 160 ppm. 90 tests per kit.

Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy aquarium.   Nitrite is produced in the aquarium ...

API pH Down pH adjuster lowers pH to make freshwater aquariums more acidic for fish and plants when levels rise too high. pH is the measure of acid...