Code: TET064Contains tests for nitrite, pH, general hardness, carbonate hardness and carbon dioxide. In addition to the test reagents, the set contains four testing vials, colour charts, instruction booklet and a dosing syringe. After measuring the pH and carbonate hardness values, the CO2 content of the water can be read from the CO2 calculation table. Contains information on correct water quality values and how to rectify problems.
