Poolmaster 5-Way Liquid Test Kit
Checks chlorine, bromine, pH, alkalinity and acid demand with simple liquid drops.
Pool Chemical & Water Care Deals
Chlorine, shock, test kits and balancers on sale right now. Keeping the water balanced is the one pool job that never takes a season off, so it pays to stock up when prices drop.
Chemicals & Water Care
Sale prices verified on retailer pagesIn The Swim Calcium Hypochlorite Shock — 25 lb Bucket
Fast-acting granular shock for weekly treatments and algae rescues — a third off the bucket.
$104.99$159.99
View dealJack's Magic The Purple Stuff Stain Remover
Removes metal stains common in saltwater pools — half off a go-to fix for rusty-looking spots.
$21.49$42.99
View deal
HTH Super Shock Cal-Hypo, 6 x 1 lb
Six one-pound shock bags for weekly treatment or a quick rescue after heavy use.
$34.98$39.98
View deal
Clorox Pool&Spa Chlorine Stabilizer, 4 lb
Cyanuric acid that shields chlorine from the sun so each dose lasts longer.
$19.98$26.98
View dealIn The Swim 3" Chlorine Tablets — 25 lb
Slow-dissolving stabilized tabs for floaters, feeders and skimmers — a season-long chlorine staple.
$94.99$139.99
View deal