API Ammonia Test Strips - 25 tests

The quick and accurate way to test for the presence of ammonia. This kit reads 0-6 ppm of ammonia. Desiccant-lined tube, with snap-tight cap, provides maximum moisture protection for accurate results. Highly precise color charts. Dip directly into aquariumno separate vial needed. Includes information on how to correct unsafe water conditions. For fresh and salt water