Hasa Dry Acid Reduces Pool Water pH, 5 Lbs P/N: 67410 Directions For Use: Reducing pH in a Pool: When pH exceeds 7.6, add HASA DRY ACID at the rate of pound for each 0.1 pH unit reduction per 20,000 gallons of water. Never add more than one (1) pound of HASA DRY ACID at a time. The best way to add HASA DRY ACID is to dissolve HASA DRY ACID in a large plastic bucket and spread around the deep end of the pool with the pump and filter running. Wait 4-6 hours, recheck pH, and add additional HASA DRY ACID if necessary, to maintain pH between 7.2-7.6. The addition of HASA DRY ACID directly to the pool may result in discoloration and staining. Reducing pH in Spa: When pH exceeds 7.6, add HASA DRY ACID at the rate of ounce per 500 gallons of water to lower pH 0.2. Never add more than one (1) ounce of HASA DRY ACID at a time. The best way to add HASA DRY ACID to a spa is to dissolve HASA DRY ACID in a plastic bucket and add to deepest area of spa away from skimmer and water return while the blower is running. Wait 4-6 ours before retesting pH, repeat procedure if necessary. INGREDIENTS: ACTIVE INGREDIENTS: Sodium Bisulfate ..........93.50% INERT INGREDIENTS: ...................................6.50%TOTAL INGREDIENTS: ....................................100.00%

WARNING!
The following product(s) can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov


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