Doheny’s Water Warehouse Di-Chlor Shock (12 lbs)

Di-Chlor Chlorine Shock with 56% available chlorine kills algae and will rid your pool of unsightly algae spots.
Ideal for use in vinyl lined, fiberglass or colored plaster surface pools. 12 – 1 lb bags
Recommended superchlorination dosage: 1 lb or 1 bag/10,000 gal.