Blue Shield: PH Decrease 2.5LB

Description

The Blue Shield PH Decreaser for swimming pools is granular sodium bisulfate dry acid that quickly lowers pH and Alkalinity levels in pools and spas.

• Active ingredient: 93% Sodium Bisulfate (Dry Acid)
• Dry acid reduces pH and Total Alkalinity
• Lowers pH and Total Alkalinity in pools, spas, and hot tubs
• Helps maintain balanced water
• No toxic fumes and safer to use than muriatic acid
• 2-1/2 pounds of In The Swim granular pool pH Down is equal to 1 quart of muriatic acid
• Add pH reducer to your pool whenever pH levels rise above 7.6
• Corrects pool pH water conditions to prevent skin irritation and damage to your pool and pool equipment
• Easy to store and has a longer shelf life
• Retest water after every dosage added, You can swim after 4 hours of circulation