Product name：AZOO GH (General Hardness)TESK KIT x1
Total Hardness Test Kit
For freshwater aquariums, plant tanks and ornamental ponds
An important parameter in water quality, total hardness represents the total concentration of calcium and magnesium ions. Most fish and plants survive in either soft (low GH) or hard (high GH) water conditions. In general, 1°dGH means that every 100ml of distilled water contains 1mg/L of calcium oxide.
Each kit includes a sample vial, two bottles of liquid reagents, testing powder and spoon for 57 tests.
Measurement Vial:1 Reagent:2
Test powder:1 Spoon:1