API® Nitrite Test Kit — 180 Tests Oase medium or large bodies of

medium or large bodies of water

statues and other stone surfaces

two ingredients essential to a healthy slime coat

Includes adapters for kink-free tubing

API® Nitrite Test Kit — 180 Tests Oase medium or large bodies ofAPI Nitrite Test Kits quickly and accurately measure the level of nitrite in pond water, reading levels from 0 ppm to 5 ppm. Determines the level of nitrite, a toxic chemical produced when nitrifying bacteria break down ammonia in pond water. If untreated, high nitrite levels may cause pond fish to suffocate & die. Helps you catch and correct nitrite before it reaches unsafe levels! Includes test solution, glass test tube, color chart, easy to follow