Robelle Calcium Plus
$44.99
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Description
Robelle Calcium Plus raises calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster, and may cause metallic stains. To raise the hardness level by approximately 50ppm add 6.25 lbs per 10,000 gallons of pool water. Raises calcium hardness levels Prevents corrosion of pool equipment, etching of pool plaster, and the formation of metallic stains. Keep calcium between 200-400 ppm Brand: Robelle Model: 28XX-ROB Materials: Other Color: N/A Dimensions: By Size Weight: By Size
