• HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)
  • HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)
1 2

HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula

HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula

$82.99
$74.99 $82.99
Sale Sold out
Shipping calculated at checkout.

In stock
  • Fast US shipping
  • Secure checkout
  • Easy returns
  • Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity
  • FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours and restore crystal clarity
  • VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
  • COMPATIBLE WITH ALL SWIMMING 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 with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly

Shipping & Delivery

Processed in 1-3 business days, most orders arrive in 3-7 business days. Tracking is emailed when your order ships.

Returns & Refunds

Changed your mind or something is not right? See our Refund Policy.

View full details