Liquid Shock$8.95 1 Gallon Chlorine-based liquid shock treatment to oxidize water contaminants and rapidly raise chlorine levels. 12.5% available chlorine. Liquid Shock quantity Add to cart SKU: 149125 Categories: Pool Chemicals, Sanitizers & Shock Related products Add to cart 4-in-1 Clarifier $24.95 Select options Stabilizer $9.95 – $22.95 Select options Buffer Plus (Alkalinity Increaser) $10.95 – $53.95 Add to cart De-Bug $24.95