API

API Replacement Test Tubes with/caps (24CT)

API® TEST TUBES are compatible with any aquarium or pond water test kits and are perfect for testing

API Saltwater Liquid Master Test Kit

Easy and accurate saltwater test solutions for pH, ammonia, nitrite, and nitrate*Lets you monitor an

API Liquid Copper Test Kit

Copper – a treatment for many parasitic infections – must be monitored in an aquarium or a pond. The

API Calcium Test Kit

Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals

API Reef Master Test Kit

The API Reef Master Test Kit tests 4 key parameters – calcium, carbonate hardness, phosphate, and ni

API Amonia Test Kit

The API® AMMONIA TEST KIT measures ammonia to help prevent fish loss, as ammonia is the number one s

API Nitrate Test Kit

High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, result

API Carbonate Hardness Test Kit

The API® KH Carbonate Hardness Test Kit tests fresh or saltwater aquariums for carbonate hardne

API Liquid Phospate Test Kit

Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneat

API 5 In 1 Aquarium Test Strips

API® 5-IN-1 TEST STRIPS are the quick and easy way to test the 5 most important aquarium water param

API High Range PH Test Kit

The API® HIGH RANGE pH TEST KIT measures pH changes in marine aquariums, aquariums with African Cich

API Nitrite Test Kit

Easy-to-use liquid test solution for nitrite*Essential when cycling a new aquarium or maintaining id