Detailed Product Description
GH test Introduction: General hardness indicates levels of Ca and Mg ions, it is an important criterion for water quality. Most of fishes or water plants can only survive under a suitable GH circumstance. GH stands for water general hardness. Represented by 0GH. 10dGH means 1 mg of calcium oxide is indicated out of 100ml of distillde water. GH test kit contents: 1x22ml test reagent 1x22ml test reagent test vial xolor scale Instructions & Recommendations
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