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Hanna Instruments Canada
Customer Support: (800) 842-6629

HI3890 Total Hardness Control Kit

$28.00

SKU: HI3890 Category

Hardness, or TH, gives the total concentration of calcium and magnesium salts on: 1°fH / 0.562°dH hardness corresponds to 10 mg/L (ppm) calcium carbonate.The harder the water, the bigger the risk of calcium and magnesium salt deposits on the walls of pools and spas. On the other hand, water that is too soft can be corrosive.

Description

Hardness, or TH, gives the total concentration of calcium and magnesium salts on: 1°fH / 0.562°dH hardness corresponds to 10 mg/L (ppm) calcium carbonate.The harder the water, the bigger the risk of calcium and magnesium salt deposits on the walls of pools and spas. On the other hand, water that is too soft can be corrosive.