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
Most water problems are invisible to the eye. Quickly measure and modify the six aquarium levels that are most important to the health of your freshwater fish with the API FRESHWATER MASTER TEST KIT. To stay healthy and thrive, fish need properly balanced levels of ammonia, pH, high range pH, nitrite and nitrate. These levels can change r