10 Best Pool Shocks

After analyzing 229 products, scanning 940 reviews, spending more than 36 hours of research and speaking with our test users, we think the hth 52016 Super Swimming Pool Shock is the one of the Best Pool Shock on the market.

hth 52016 Super Swimming Pool Shock – Best Overall Pool Shock

hth 52016 Super Swimming Pool Shock
  • Add every 7-days
  • Kills bacteria & algae
  • Fast acting 4-in-1 shock treatment
  • Crystal clear results in 24-hours
  • Compatible with salt systems

Pool Essentials Shock Treatment 6 Pack (13.4 oz Bags) – Best Budget Pool Shock

Pool Essentials Shock Treatment 6 Pack (13.4 oz Bags)
  • Fast-dissolving pool shock
  • Clears cloudy water and removes swimmer contaminants* (*) such as body oils, sweat, lotions and urine
  • power_source_type: Manual
  • No assembly required

hth Pool Shock Super Shock Treatment 6 count 6lbs (52008) – Best under $50

hth Pool Shock Super Shock Treatment 6 count 6lbs (52008)
  • Shows results in 24 hours
  • Available in a 1lb size
  • Sold in a 6 pack

Clorox Pool&Spa Shock XtraBlue 6 Pack (1 lb Bottles)

Clorox Pool&Spa Shock XtraBlue 6 Pack (1 lb Bottles)
  • Easy open, easy pour bottles
  • Contains blue algae killing crystals
  • Kills and prevents Green, Black and mustard algae

In The Swim Chlorine Pool Shock

In The Swim Chlorine Pool Shock
  • Powerful chlorine shock treatment that is great for regular maintenance
  • Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water
  • Main active ingredient is 68% Calcium Hypochlorite (Cal-Hypo) for quick sanitizing
  • Dosage: 1 Pound per 10,000 gallons
  • Special Shipping Information: This product may not be available for 1 or 2 day shipping due to federal regulations that require it to ship via ground ship methods only. This product can only be shipped within the 48 contiguous states.

DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools

DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools
  • 24 bags (1-pound each)
  • Fast-Acting Quick-Dissolving Swimming Pool Sanitizer
  • Kills bacteria, controls algae, and destroys organic contaminants in pools
  • 68% calcium hypochlorite
  • Recommended Dosage: 1 pound per 10,000 gallons of water

Clorox Pool&Spa Shock Plus 6 Pack (1 lb Bags)

Clorox Pool&Spa Shock Plus 6 Pack (1 lb Bags)
  • Treat and swim in 15 minutes if Free Chlorine is between 1 to 4 p
  • Clears cloudy water and removes swimmer contaminants
  • 4-In-1 formula won't impact pH
  • Improves filter performance
  • Will not bleach your vinyl liner

Zappit 73% Cal Hypo Pool Shock – Premium Pick

Zappit 73% Cal Hypo Pool Shock
  • SIGNATURE REQUIRED AT TIME OF DELIVERY
  • Package Qty: 1 bucket granular pool shock (50 lbs)
  • 70% available chlorine, Pool Shock and Super Chlorinator
  • Fast dissolving granular formula
  • 1 lb will provide 2ppm of available chlorine in 40,000 gallon pool

Clorox Pool&Spa Shock XtraBlue 1 lb

Clorox Pool&Spa Shock XtraBlue 1 lb
  • Easy open, easy pour bottles
  • Contains blue algae killing crystals
  • Kills and prevents Green, Black and mustard algae
  • No assembly required

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