Home / Chemicals / Pool / Chlorine/Bromine / Box of 4 gallons of Liquid Shock $23.99 Box of 4 gallons of Liquid Shock quantity Add to cart SKU: LIQCS Categories: Chemicals, Chlorine/Bromine, Pool, Shocks/Oxidizers Product ID: 2223 Description Description 12.5% Sodium Hypochlorite. Weekly: 1 gallon/10,000 gallons of water/ Opening if clear: 3 gallons/10,000 gallons of water. Related products Sale! Box of 12- 1 lb Bags of Turbo Shock $99.99 $71.99 Add to cart Sale! 1lb Bag of Rapid Shock $6.99 $5.99 Add to cart Sale! Case of 4 – Oxidizer (Shock) $103.99 $95.99 Add to cart Chlorine Test Strips – 50 Count $14.99 Add to cart