Salifert Ammonia Aquarium Test KitGet accurate, easy to read ammonia test results in minutes! Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert Ammonia Test Kit contains 50 tests per kit and can easily detect as low as 0. 5 ppm of total ammonia.