HTH best sellers

#1 52037R Pool Care Shock HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)

$48.26 on Amazon

#2 52036R Pool Care Shock HTH 52036R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, (6 Pack)

$24.13 on Amazon

#3 42049 Pool Care 1" Chlorine HTH 42049 Pool Care 1" Chlorine Tabs, Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae, Makes Water Clean & Crystal Clear, Sanitizes & Protects - Slow Dissolving, 1.5 lbs

$15.59 on Amazon

#4 67084 Pool Care Algae HTH 67084 Pool Care Algae Guard Advanced, All Algae Eliminator for Swimming Pools - Fast-Acting, Destroys & Prevents Green, Black & Mustard Algae, Keeps Pool Water Crystal Clear, 32 fl oz

$24.98 on Amazon

#5 67121 Swimming Pool Care HTH 67121 Swimming Pool Care D.E. Filter Aid, Improve Filtration Efficiency and Water Clarity, 10lb

$27.99 on Amazon

#6 67244 Swimming Pool Care HTH 67244 Swimming Pool Care Algae Guard Ultra - Long Lasting Formula, Eliminates & Prevents Green, Black, and Mustard Algae, Fast Acting & Effective Swimming Pool Chemical, 32oz

$29.98 on Amazon

#7 42052W Pool Care 3" Chlorine HTH 42052W Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets - Swimming Pool Sanitizer with Clarifier & Algaecide, Destroys Bacteria & Algae, Delivers Clear Water All Season, 5 lbs

$37.38 on Amazon

#8 42051 Swimming Pool Care HTH 42051 Swimming Pool Care 3" Chlorine Tabs Advanced, Swimming Pool Chlorinating Sanitizer, 8oz

$6.30 on Amazon

#9 52234 Pool Care Shock HTH 52234 Pool Care Shock for Swimming Pools, Granules, 5 lb

$29.99 on Ebay

#10 In The Swim Winter Swimming HTH In The Swim Winter Swimming Pool Algaecide - 1 Quart C050001012AE

$22.99 on Ebay

#11 🔥 52035 Swimming Pool Care HTH 52035 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 1lb

$4.81 on Amazon

#12 67067 Swimming Pool Care HTH 67067 Swimming Pool Care Clarifier Advanced - Crystal Clear Water in 24 Hours

$12.98 on Amazon

#13 67060 Swimming Pool Care HTH 67060 Swimming Pool Care Alkalinity Up, Raises Alkalinity, Swimming Pool Chemical Stabilizes pH Fluctuation, 5 Lbs

$9.23 on Amazon

#14 91022 Swimming Pool Care HTH 91022 Swimming Pool Care Kit, Opening and Closing Swimming Pool Supplies, 4 lbs

$31.68 on Amazon

#15 67218 Swimming Pool Care HTH 67218 Swimming Pool Care Metal, Stain & Scale Control - Prevents Metal Staining and Scale Build Up, Removes Fresh Metal & Copper Stains, Compatible with All Swimming Pools, 32oz

$20.39 on Amazon

#16 52038 Swimming Pool Care HTH 52038 Swimming Pool Care Green to Blue, Advanced Shock System, 2-Step Swimming Pool Care Solution, 1 Kit

$39.98 on Amazon

#17 Pool Care pH Down Lowers HTH Pool Care pH Down, Lowers pH, Swimming Pool Chemical, 5 Lbs

$12.60 on Amazon

#18 1276 Swimming Pool Care HTH 1276 Swimming Pool Care 6 Way Test Strips, Swimming Pool Water Chemical Tester, 30 Strips

$7.59 on Amazon

#19 🔥 67212 Swimming Pool Care HTH 67212 Swimming Pool Care Clarifier Advanced - Crystal Clear Water in 24 Hours; Restores Clarity & Sparkle to Dull, Hazy or Cloudy Pool Water, Improves Filter Efficiency, Fast Acting

$12.94 on Amazon

#20 52047 Swimming Pool Care HTH 52047 Swimming Pool Care Salt Shock, Stabilized Chlorinator, 1 dose Treats 10000 gallons, 5x12oz Packets

$35.91 on Amazon