API Reef Master Test Kit

• Tests Calcium, Carbonate Hardness (KH), Phosphate, and Nitrate
• Fast, easy, and accurate for precise test results
• Compact to store at home

The REEF MASTER TEST KIT tests 4 key parameters to keep reef inhabitants healthy. The kit is highly accurate and economical, and includes 7 bottles of liquid test reagent, 2 computer-calibrated, laminated color cards, 4 glass test tubes with snap-tight caps, holding tray, as well as complete, step-by-step instruction booklet, including information on how to correct unsafe water conditions.