Dichlor Shock$9.95 1 lb Granular chlorine shock treatment to oxidize water contaminants and rapidly raise chlorine levels. 55% available chlorine Dichlor Shock quantity Add to cart SKU: 003017P24 Categories: Pool Chemicals, Sanitizers & Shock Related products Add to cart Pool Frog BAM Algaecide $39.95 Add to cart Stain Out $44.95 Add to cart 4-in-1 Clarifier $24.95 Add to cart Poly60 Algaecide $29.95