DIRECTIONS FOR USE: 

Use: Reduces pH to protect equipment and surface for optimal chlorine effectiveness and improve swimmer comfort by reducing skin irritation.

Test and Balance: Test pH weekly and maintain pH between 7.2-7.6. Test Total Alkalinity before using this product.

DIRECTIONS: Test water before using this product. While walking around edge of pool, broadcast product evenly across the deepest area while pool is not in use and pump is running.

Dosage: Never add more than 2.5 lb of this product per 10,000 gallons at one time. Pre-dissolving may be required to avoid pool surface discoloration. If the pH is above 7.6 then add this product to bring down the pH to an acceptable range using the dosage chart on the packaging.

For Best Results: Allow the pool to circulate for two hours then retest pH. Add more product if needed. Brush any undissolved clumps off surface of pool to avoid surface damage.

Re-entry: Test water and enter when the pH reaches ideal 7.2-7.6 range.