Tests General Hardness & Carbonate Hardness of Water
This kit measaures both general hardness (GH), the measure of calcium and magnesium in water, and carbonate hardness (KH), the measure of carbonate and biocarbonate concentrations.
Kit contains:
- 2 dropper bottles for accurate dispensing of test solutions.
- Easy-to-read instructions.
- Non-staining glass test tube with snap-tight cap.
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