Aquarium Systems SeaTest PH – 100 Tests Check the acidity of your aquarium or pond with Aquarium Systems pH Test Kit, suitable for both freshwater and seawater set-ups. Each pack contains 2 x 10ml for approximately 80 to 100 tests and can measure the pH between 4.0 and 10.0. This pH test features a graduated 12-colour scale (4; 5; 6; 6.5; 6.7; 7; 7.3; 7.5; 8; 8.5; 9; 10), so you can easily and clearly check and track your pH level. For a result accurate down to 0.01, use this pH test in combination with Aquarium Systems SeaTest Control.
