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Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
sponge or cloth and rinse thoroughly
Do not use a stiff brush to scrub the media
backwash filter until water comes out clean and foam clears
of this product over the surface of water
Please allow an additional 7-10 business days for delivery
SWIM N SPA BALANCER: CALCIUM HARDNESS INCREASER (8 LB.) Heaters sponge or cloth and rinseNOTE: CALCIUM HARDNESS INCREASER CAN NOT BE SHIPPED TO CALIFORNIA! Swim N Spa Calcium Hardness Increaser is a dry granular product that increases the total hardness in pool and spa water to the recommended range. 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
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