To Lower pH:
1. Measure the pH of your pool water with an accurate test kit.
2. Use the dosage chart to determine the correct amount of pH Minus your pool needs.
To Lower Alkalinity:
1. Add 2 lbs. of this product for each 10,000 gallons of pool water to lower alkalinity 10 ppm.
2. Keep the circulation pump running.
3. Add this product in one spot at the deep end of the pool.
4. Do not apply near wall and metal fixtures.
5. Repeat each day until desired alkalinity level is reached.
Use this product to lower your pools pH level into the optimal 7.2 to 7.6 range, ensuring your pool will clean, clear, and healthy.