Things You'll Need
Instructions
Procure muriatic acid from a chemical store to reduce the pH.
Measure the pH with the pH testing kit. Read the instructions provided with the kit to measure the pH.
Prepare the pH reducing solution with water and muriatic acid. Always add acid to water, never add water to the acid. Normally add four parts water to one part acid.
Add 24 oz. of acid to around 100 oz. of water in a bucket to make a pH reducing solution for existing pH level of 8.0 to 8.4.
Mix the solution in the water. Use a pump if needed for better mixing. Wait for four hours and let the pH reduce.
Check the pH level and repeat the procedure if the level is still above the range of 7.0 to 7.4.