Best Pool Shock Treatments

In The Swim Pool Winterizing and Closing Chemical Kit - Up to 15,000 Gallons

  • The In The Swim Pool Winterizing and Closing Chemical Kit is designed to save you time and money by including all the necessary chemicals to close your pool. Making for a simpler pool closing experience, and providing an easy transition for pool opening season come spring..
  • Unlike chlorine-based winter kits that reduce the effectiveness of other pool winterizing chemicals and can stain, bleach or damage pool surfaces, our chemical kits won't damage your pool during winter..
  • Designed for pools of all shapes and sizes. If your pool is between sizes we suggest you buy the next size up. You can buy multiple kits for pools larger than 35,000 gallons..
  • Made exclusively for In The Swim, the Winter Sorb can absorb up to 40 times its weight in residual suntan lotions and body oils to prevent grease, grime and waterline scum..
  • Kit Includes:1 Qt. Winterizer, 1 Qt. Winter Stain-Away, 2 Lb. Chlorine Free Pool Shock, 1 Winter Sorb, and 1 Winter Pool Floater.
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DryTec 23224 Extra Treatment Pool Shock 1-Pack

  • Chlorine pool shock, 73% calcium hypochlorite.
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DryTec 23224-24 Extra Treatment Pool Shock 24-Pack

  • Chlorine pool shock, 73% calcium hypochlorite.
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HTH 52019 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb

  • BENEFITS: Boost chlorine levels to sanitize your pool water and kill harmful algae or bacteria for clean swimming.
  • USE: Apply to swimming pool water as directed to attain proper chlorine levels for safe swimming.
  • COMPATIBILITY: Great for vinyl-lined pools.
  • Crystal clear results in as little as 24 hours.
  • INCLUDES: One 1-lb bag of pool shock treatment that treats 13, 500 gallons of pool water.
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2 Pack - 8 Gallons | Liquid Chlorine Pool Shock (12.5% Sodium Hypochlorite)

  • ✅ 8 Gallons of Premium Swimming Pool Shock - NSF/ANSI 60 Certified.
  • ✅ 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 Registration No. 55852-3.
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Bulk Liquid Chlorine (12.5-15% Sodium Hypochlorite) 4 - 55 Gallon Drums

  • ✅ Premium Swimming Pool Shock - NSF/ANSI 60 Certified.
  • ✅ 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 Registration No. 55852-3.
  • ✅ Ships LTL Common Carrier with Lift-Gate Service.
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1 Case of Liquid Chlorine Pool Shock - Commercial Grade 12.5% Concentrated Strength - 4 Gallons

  • ✅ Premium Swimming Pool Shock - NSF/ANSI 60 Certified.
  • ✅ 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.
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HTH Pool Care Chlorine Granules Ultra, Swimming Pool Chlorinating Sanitizer & Shock, Kills Bacteria & Algae, 5 lbs

  • BENEFIT: Get the ultimate in pool care convenience with this all-in-one Cal Hypo formula.
  • Sanitizes, controls algae, clarifies, softens pool water, and even prevents stain and scale to keep your pool clean, clear, and ready for summer fun.
  • VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes and shock treats without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock.
  • MULTIFUNCTIONAL, FAST ACTING: The all-in-1 pool treatment has built-in algae control, pool water clarifier, stain and scale preventer, water softener and filter aid—all with visible sparkling blue results in 24 hours.
  • COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems.
  • YOU’RE ALL CLEAR WITH HTH: For best results, use HTH 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm.
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HTH 52026 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 12) & Arm & Hammer Clear Balance Swimming Pool Maintenance Tablets, 16 Count

  • Product 1: BENEFITS: Increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long.
  • Product 1: USE: Apply directly to pool water as needed.
  • Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm.
  • Product 1: COMPATIBILITY: Effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems.
  • Product 1: FEATURES: Increases chlorine levels.
  • Product 2: Easy way to maintain your pool’s alkalinity and pH levels.
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Remington Solar Copper Anode, 2 x Replacement, Sun Shock Solar Pool Ionizer, Save 80% on Chlorine Costs, Helps Reduce Chemical Irritations, Cleans & Clears Your Pool (2 Pack)

  • ONLY COMPATIBLE WITH THE ORIGINAL SUN SHOCK FROM REMINGTON SOLAR: Copper Anode, consists of a pack of 2 copper-silver alloy anodes.
  • Copper Anode for Remington Pool Solar Ionizer that will help keep your swimming pool or hot tub crystal clear.
  • Chlorine-free Sun Shock Replacement Copper Anode is a secret blend of microorganism killing metals that prevent growth in your pool.
  • Replacement Copper Anode helps save you 80% on Chlorine costs.
  • NOTE: Your anodes may be slightly discolored or contain small amounts of impurities commonly found in copper. The product is milled pure copper (with 1% silver) from copper bars. The nature of copper is that it can oxidize and create discoloration. Small amounts of impurities, commonly found in copper, can also discolor with contact with moisture and air..
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