Jungle Quick Dip Test Strips measure the ammonia level of both fresh and saltwater aquariums. These test strips are designed from the same technology used in medical and science laboratories giving you fast and accurate results. Jungle Quick Dip Test Strips are safe non-toxic and simple to use. Just dip and read results in seconds! Testing your aquarium water has never been easier. It?s important to test for ammonia when setting up a new aquarium or making water changes. For the most accurate ammonia level readings compare your test strip results to the color chart on the bottle. This kit contains 25 test strips. Use to test weekly. Ammonia is a waste product continually excreted through a fish s skin and gills. It can also be produced by the buildup of fish waste and decaying food in your aquarium. Ammonia is very harmful to fish and can cause fish stress damage gills and skin lower fish resistance to disease and result in death of your fish. Ammonia readings should be kept at 0.0 ppm to ensure proper fish health. To help reduce ammonia levels in your tank be careful not to overfeed your fish feed only what your fish can eat within 3 to 5 minutes. Keep your fish happy. Count on Jungle Quick Dip Test Strips to help keep your saltwater or freshwater aquarium a healthy environment for them.