4 Gallons of Shock-It -Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 1 Case

4 Gallons of Shock-It -Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 1 Case     Premium Swimming Pool Shock - NSF/ANSI 60 Certified ✅ Product Does Not Cloud Pool ✅ Ready To Use, No Mixing Required - Great Choice for Pool Closings ✅ Perfect For Pressure Washing, Sanitation & Other Related Uses ✅ 12.5% Commercial Grade Strength Liquid Chlorine - USA Made EPA Reg No 42177-82 Commercial Grade 12.5% Liquid Chlorine (Sodium Hypochlorite) Pool Shock. Easy-to-use, fast, and effective. Shock and sanitize your pool by pouring this liquid shock directly into your swimming pool or feed it via a peristaltic metering pump. Liquid chlorine is a great alternative to tablet and granular chlorine products. No build-up of scale or cyanuric acid (CYA-stabilizer). Useful for many industries and a must-have product for closing your pool. ⚫For a new pool or for spring start-up, super chlorinate with 52 to 104 ounces of liquid chlorine product for every 10,000 g