API Liquid Master Test Kit for Freshwater. Measures the most important aquarium levels quickly and accurately.

Benefits:

• Tests pH, High Range pH, Ammonia, Nitrite & Nitrate
• Scientifically accurate for professional results

Follow API Easy Care Guide and use the test kit during regular maintenance, and when addressing water problem solving issues.

Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy aquarium.

The kit is highly accurate and economical, and includes a computer calibrated, laminated color card, 4 test tubes and holding tray.  It also come with a complete, step-by-step instruction booklet, including information on how to correct unsafe water conditions.