HASA MURIATIC HYDROCHLORIC LIQUID ACID 45-24H NOTE: We do not ship this item. In store pick up only! For Swimming Pools � Lowers pH and Alkalinity HASA MURIATIC ACID is an acidic solution of 31.45% hydrochloric acid in water, marketed for use in swimming pools, spas, and hot tubs. HASA MURIATIC ACID mixes instantly with pool and spa water to reduce scale caused by high pH and/or high alkalinity. DIRECTIONS FOR USE:This product reduces pH to minimize scale. Use as required to maintain pH between 7.2-7.6. Use a reliable test kit. Do not overdose. When in doubt use less muriatic acid. To reduce pH, add one quart HASA MURIATIC ACID per 20,000 gallons of pool water per 24 hours. Add acid cautiously at deep end and at least one foot from pool wall. Pour slowly over as large an area as possible. The recirculation system (filter and pump) must be running while adding HASA MURIATIC ACID and for at least one (1) hour after the addition. Repeat as necessary at 24 hour intervals. INGREDIENTS: ACTIVE INGREDIENTS: Hydrogen Chloride ........ 31.45% INERT INGREDIENTS: ... 68.55% One case $21.40 1 Gallon $5.35