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Betta pH Tester Pen is for testing the permanent hardness (pH) in aquarium or pond water. It is battery operated and is easy to use.
This Tester Pen has a measurement range of 0-14pH between 0°c - 50°c and the testing accuracy is + 0.10pH.
Requires Calibration when first used.
Betta pH Tester Pen is for testing the permanent hardness (pH) in aquarium or pond water. It is battery operated and is easy to use.
This Tester Pen has a measurement range of 0-14pH between 0°c - 50°c and the testing accuracy is + 0.10pH.
Requires Calibration when first used.
