API SALTWATER AQUARIUM MASTER TEST KIT, 550 COUNT

API® SALTWATER MASTER TEST KIT measures the 4 most important saltwater parameters - pH, Ammonia, Nitrite and Nitrate - to enable easy testing of your tank's natural cycle, and to help keep your saltwater aquarium thriving. Testing is quick, easy and accurate, yielding accurate results, comes with 4 tubes Test glass with air-tight lids and a convenient carrying basin for easy storage. This kit also includes a complete step-by-step instructional booklet with color chart providing information on how to correct unsafe water conditions. Each MASTER WATER MASTER test kit will perform over 550 tests, so you can achieve Get the most out of your kit for years of fast, accurate water testing.