API water quality testers
Water quality testing of the API brand. Tests for both marine and fresh water are available. API is of good quality and a reputable brand.
API F/S 5 In 1 Aquarium Test Strips
API® 5-in-1 Aquarium Test Strips are the quick and easy way to test the 5 most important water parameters - pH, KH, GH, Nitrate and Nitrite - in one simple step.
API F/S Nitrite Test Kit
Nitrite is produced in the aquarium in the form of fish waste, uneaten food and by nitrifying bacteria in the natural cycle of your aquarium as it breaks down ammonia.
API F/S High Range PH Test Kit
The API High Range pH test kit measures pH changes in marine aquariums, freshwater aquariums and highly alkaline tap water....
API Replacement Test Tubes w/caps (24CT)
API® TEST TUBES are compatible with all aquarium or pond water test kits and are perfect for testing more water parameters at once. The package contains 24 glass test tubes with s...
API Freshwater Master Test Kit
The API® FRESHWATER MASTER TEST KIT quickly and accurately measures the 4 most important levels in freshwater aquariums, including pH, high pH, ammonia, nitrite and nitrate. With ...
API Saltwater Liquid Master Test Kit
The API® SALTWATER MASTER TEST KIT measures the 4 most important saltwater parameters - pH, ammonia, nitrite and nitrate - to easily test your aquarium's natural cycle and to ...
API F/S Nitrate Test Kit
API Nitrate test kit, High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, resulting in poor water quality and an increase in algae...
API Reef Master Test Kit
The API® REEF MASTER TEST KIT tests 4 key parameters - calcium, carbonate hardness, phosphate and nitrate - to keep reef inhabitants healthy. Testing is fast, easy and accurate, d...
API F/S Carbonate Hardness (KH) Test Kit
The API KH carbonate hardness test kit tests fresh or saltwater aquariums for carbonate hardness (KH) and helps monitor water quality and prevent invisible water problems that can ...
API Liquid Phospate Test Kit
Phosphate can enter your aquarium through tap water, fish feces and decaying organic matter such as uneaten food and dead algae. Too much phosphate contributes to unsightly algae a...
API Liquid Copper Test Kit
Copper - a treatment for many parasitic infections - should be controlled in an aquarium or pond. The copper level may become too low for the treatment to be effective, or may...
API Liquid Calcium Test Kit
Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals, crustaceans, molluscs and even a type of crust-forming algae, need calcium to ...
API Aquaspin Meter
We present API AQUASPIN, an advanced technology that combines speed and accuracy for the best aquarium and pond water analysis results anywhere, all in just two minutes...
API Aquaspin Disk - Freshwater
Simple, accurate digital water test for freshwater. API Aquaspin Meter is required....
API F/S Ammonia Test Kit
The API® AMMONIA TEST KIT measures ammonia to help prevent fish loss, as ammonia is the leading stressor and cause of death in tropical fish. Ammonia is released in a...
API Aquaspin Disk - Saltwater
Simple, accurate digital water test. API Aquaspin Meter is required....
