API Saltwater Master Test Kit no401

Providing for the needs of marine aquarists, this kit contains testing materials for four key parameters that effect the health of saltwater fish: High Range pH, Ammonia, Nitrite & Nitrate. Highly accurate and economical.* Unique, transparent dome allows clear view of kit contents.* Includes all test required to test the nitrogen cycle.* Kit includes computer-calibrated and laminated colour cards, 4 test tubes and holding tray.* Also contains complete, step-by-step instruction booklet, including information on how to correct unsafe water conditions.* Compact to merchandise and easy to store at home.Approximately Over 550 Tests.6 Bottle Kit.