Home / Chemicals / Pool / Chlorine/Bromine / Box of 4 gallons of Liquid Shock $38.99 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! 1lb Bag of Turbo Shock $10.99 $8.99 Add to cart Enzyme Clarifier (Enzyme for Pools) $30.99 Add to cart Sale! 10lb NST (Non Stabilized Tablet) $80.99 $69.99 Add to cart Pool Magic + Phos Free $35.99 Add to cart