Swimming Pool And Spa Pool Water Calcium Hardness Increaser – 25 Lb. – P37025DE

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Product Description

Calcium Increaser
Pool Solutions Calcium Plus increases water hardness when necessary to prevent pool water from becoming corrosive to the plumbing and pool surface. Proper calcium levels are vital to keeping a pool maintained and balanced. Compares to BioGuard Balance Pak 300 Calcium chloride Recommended calcium hardness levels between 150 ppm and 250ppm Complete instructions for dosage on container

Desired Increase	Amount needed to increase Calcium Hardness                                                                                                                      Pool volume in gallons
	1,000	5,000	10,000	15,000	20,000	25,000	50,000
10 ppm	2 oz.	10 oz.	1 1/4 lbs.	1 3/4 lbs.	2 1/2 lbs.	3 1/4 lbs.	6 1/4 lbs.
20 ppm	4 oz.	1 1/4 lbs.	2 1/2 lbs.	3 3/4 lbs.	5 lbs.	6 1/4 lbs.	12 1/2 lbs.
30 ppm	6 oz.	1 3/4 lbs.	3 3/4 lbs.	5 1/2 lbs.	7 1/2 lbs.	9 1/2 lbs.	18 3/4 lbs.
40 ppm	8 oz.	2 1/2 lbs.	5 lbs.	7 1/2 lbs.	10 lbs.	12 1/2 lbs.	25 lbs.
50 ppm	10 oz.	3 lbs.	6 1/4 lbs.	9 1/2 lbs.	12 1/2 lbs.	15 3/4 lbs.	31 1/4 lbs.

*Caution: Do not add more than 10 lbs. per 10,000 gallons of water at one time. If the pool needs more than this, add the 10 lbs./10,000 gallons amount then retest 12 hours later. After testing, you can make the necessary adjustments.

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