Calcium Hardness Increaser 8 Lbs 47240240

Calcium Hardness Increaser 8 Lbs 47240240 is a Calcium Hardness increaser dry granular product that increases total hardness of pool and spa water.

ACTIVE INGREDIENT:
Calcium Chloride Compound................................100%

DIRECTIONS FOR USE
Test for calcium hardness with a reliable test kit. The desired
range for calcium hardness is as follows:

Vinyl Pools 200-300 ppm
Tile and Exposed Aggregate Pools 200-400 ppm
Marcite, Fiberglass or Painted Pools 250-400 ppm

If the calcium hardness tests less than the desired range, add
this product according to the chart below. Place this product
into a plastic bucket already filled with swimming pool water.
Do this in a ration of up to 2 pounds of product per approximate
5-gallon bucket of water. Slowly pour this solution around the
perimeter of the swimming pool or spa while the circulating
system is operating. In a 10,000 gallon pool, do not add more
than 10 pounds of this product per 2 hour period.

HOW TO INCREASE CALCIUM HARDNESS IN YOUR POOL

This chemical cannot ship outside the USA or to California.