API 5 in 1 Aquarium Test Strips are a quick and easy way to check the water parameters in your fish tank. Why should I buy API 5 in 1 Aquarium Test...View full details
It's important to test the pH levels in your aquarium. Anything too alkaline or acidic can upset the health of your fish. API 5 in 1 Aquarium Test Strips make it easy to check the pH health of the water in your fish tank. It also measures the water for four other indicators: nitrite, nitrate, KH and GH.