HTH PLUS Calcium Hardness Increaser 25 lb 144 a larger version of Gibston

a larger version of Gibston

while the drip rail sheds water back into the shower stall

lightweight and portable sharpening for knives

Thermopile monitors gas pilot flame to ensure pilot is burning

Width: 76 in

HTH PLUS Calcium Hardness Increaser 25 lb 144 a larger version of GibstonLowcalcium hardness can cause swimming pool water to be corrosive, resulting in damage to pool surfaces, vinyl linings and equipment. Use HTH PLUS Calcium Increaser to raise the calcium hardness levels in your water and prevent corrosion of your pool surfaces, including metal and plastic. HTH Calcium Up is great for all pool types, including vinyl lined pools and saltwater systems.