This very high-resolution test can determine the phosphate concentration with accuracy in the low concentration range between 0.01 and 1 mg/l with clear color recognition.
To determine the phosphate concentration in the aquarium with comparator for an optimal color comparison; standard for testing the function and durability of the test. Will allow for up to approximately 50 testings.
Measuring range: 0.01 – 1.0 mg/l
Accuracy: 0.02 mg/l