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Namco Pools

Blue Shield: PH Decrease 6LB

Blue Shield: PH Decrease 6LB

$30.99 USD
$30.99 USD
Sale Sold out

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
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