Measures pH, high range pH, ammonia, nitrite, and nitrate for comprehensive water quality monitoring
Computer-calibrated and laminated color chart ensures precise and reliable results
Includes 4 plastic test tubes, holding tray, and 7 bottles of test solutions for complete testing
Step-by-step instruction booklet guides users through the testing process and how to correct unsafe water conditions
Transparent dome and compact design allow easy viewing of contents and convenient storage
Summarized by Shop
The API® FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for professional results, the reusable FRESHWATER MASTER TEST KIT comes with 4 glass test tubes with snap-tight caps and a convenient