10 Best Pool Chemicals 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing 479 products, scanning 3655 reviews, spending more than 36 hours of research and speaking with our test users, we think the Natural Chemistry 05131 Pool Perfect+ Phosfree Pool Cleaner 3 Liter is the one of the Best Pool Chemicals on the market.

Natural Chemistry 05131 Pool Perfect+ Phosfree Pool Cleaner 3 Liter – Best Overall Pool Chemical

Natural Chemistry 05131 Pool Perfect+ Phosfree Pool Cleaner 3 Liter
  • All-natural, nontoxic enzyme pool cleaner additive
  • Enhances any sanitizer program; eliminates skin and eye irritation; makes water feel soft and silky
  • No waterline rings or strong chemical odors; reduces pool maintenance
  • Helps you achieve clear, perfect water consistently

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

CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets

CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets
  • Protects against algae and bacteria for water that stays clean, clear and free of visible algae
  • Kills all types of pool algae and kills bacteria
  • Protected against sunlight to last longer

Pool Essentials Shock Treatment 6 Pack (13.4 oz Bags)

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)

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 Super Water Clarifier 32 oz – Best Budget Pool Chemical

Clorox Pool&Spa Super Water Clarifier 32 oz
  • 1 ounce treats 5, 000 gallons
  • Combines Small particles into large ones for easy filter removal
  • Safe for all pool types

Clorox Pool&Spa Green Algae Eliminator2 32 oz

Clorox Pool&Spa Green Algae Eliminator2 32 oz
  • Non-foaming formula
  • Effective kill and preventative treatment
  • Suitable for all pools

hth 52016 Super Swimming 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

Clorox Pool&Spa Chlorine Stabilizer 4 lb

Clorox Pool&Spa Chlorine Stabilizer 4 lb
  • Stabilizes chlorine to maximize sanitizer performance
  • Prevents chlorine loss from sunlight degradation
  • Enables chlorine to last longer

Clorox Pool&Spa Shock XtraBlue 12 Pack (1 lb Bottles) – Premium Pick

Clorox Pool&Spa Shock XtraBlue 12 Pack (1 lb Bottles)
  • Kills & controls green, black & mustard algae
  • Kills bacteria
  • Clears cloudy water and removes swimmer contaminants
  • Reduces chlorine odor and eye irritation
  • Improves filter performance
  • Won't impact pH
  • 1-pound bottle treats 12,000 gallons of water
  • Recyclable, resealable, easy-open, easy-pour bottles

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