GLB Calcium Up - 6LB

GLB Calcium Up - 6LB


  • $12.99

GLB - Calcium Hardness Up - increase water hardness to prevent equipment corrosion and scaling...

Calcium Chloride..

1. Determine calcium hardness level. It should be between 150-250 ppm.
2. If the level is below 150 ppm, add Calcium Hardness Up by distributing the product over the water surface. 1 lb. of Calcium Hardness Up will increase the calcium hardness 10 ppm in 10,000 gals of water.