Hth 67019 Calium Hardness Increaser, 4 Lbs Panel Carriers / Lifters Drill pilot holes by using

Drill pilot holes by using base of guard as a template

One to twelve on/off settings per day

Premium pleated filter design provides our highest level of filtration for less clogging

It is specially formulated to work on oak

Dust filter removes for easy cleaning

Hth 67019 Calium Hardness Increaser, 4 Lbs Panel Carriers / Lifters Drill pilot holes by usingHighlights: Product Form: Granule Container Size: 4 lb. Available Chlorine: Non Chlorine Increases calcium hardness in swimming pools Reduces corrosiveness of water when calcium hardness is too low Be sure to read all directions on the back label of this product Call HTH Helpline 866 484 7665 for any questions or concerns Helps avoid damage to pool surfaces and equipment Helps keep calcium hardness levels between 200 and 500 ppm Great for all pool