Chemicals & Water Testing Products
40 oz. Hard Water Stain Remover
$24.77
View Deals
Leisure Time RENU2 Renew Non-Chlorine Shock
$25.41
View Deals
In The Swim Pool Winterizing and Closing Chemical Kit - Up to 35,000 Gallons
$49.99
View Deals
Clorox Pool&Spa 23006CLXCA Xtra Blue Chlorinating Granules, 6-Pound
$32.29
View Deals
AquaPill - WinterPill 2 3/4"
$13.99
View Deals
Clorox Pool&Spa 43040CLX Algaecide Xtra Blue, 40-Ounce
$18.03
View Deals
24) Swimming Pool Spa Hot Tub Calcium Chlorine Shock Chemical 1lb Bags (24 Pack)
$99.99
View Deals
SpaGuard Chlorinating Concentrate (14 oz)
$16.99
View Deals
3) New NATURE 2 Zodiac W20750 Spa/Hot Tub Mineral Sanitizer Cartridge Sticks
$68.49
View Deals
SpaGuard Spa Calcium Hardness Increaser - 12 Ounce
$9.99
View Deals
Swimming Pool Winter Chemical Chlorine Closing Kit Up To 20,000 Gallons
$39.99
View Deals
Leisure Time 22338A 22338 Spa Down, 2-1/2-Pound
$15.45
View Deals
Regal Algaecide 60 for Swimming Pools & Spas
$27.95
View Deals
In The Swim Winter Swimming Pool Algaecide - 1 Quart
$22.99
Avg. Savings $0.08
Leisure Time RENU5 Renew Non-Chorine Shock, 5-Pound
$46.99
View Deals
Insta-Test 4 50 Strips
$8.87
View Deals
EasyCare 20064 Scaletec Plus Descaler and Stain Remover, 64 oz. Bottle
$46.70
View Deals
SpaGuard Spa Anti Foam - Pint
$15.99
View Deals
SpaGuard Brominating Concentrate - 2 lb
$31.99
View Deals
BioGuard Arctic Blue Winter Closing Kit - up to 24K Gallons
$79.99
Avg. Savings $0.64
Taylor K-2006-Salt Test Kit
$120.00
View Deals
Leisure Time BE1 Sodium Bromide, 1-Pound
$22.11
View Deals
SpaGuard Spa Water Clarifier - Pint
$14.99
View Deals
Hot Spring Freshwater Portable Spa Test Strips
$19.29
View Deals
Poolmaster Aluminum-Back Algae Brush With Stainless Steel Bristles, 5-Inches
$13.22
View Deals
Yellow Treat, YT-P71 - 5 oz
$8.99
View Deals
Spa Marvel Water Treatment & Conditioner
$58.95
View Deals
Clorox Spa 10022CSP pH Down, 22-Ounce
$10.98
View Deals
Periodic Products CUL-ULT CuLator Ultra PowerPak 4.0 Metal Eliminator and Stain Preventer for Pools
$56.99
View Deals
Periodic Products CUL-1MO Culator/Metal Eliminator and Stain Preventer for Swimming Pools
$24.45
Avg. Savings $2.13
Taylor Technologies R-0870-I DPD Powder for Swimming Pool, 10gm
$15.99
Avg. Savings $2.16
Spa Essentials 32305000 Brominating Tablets for Spas and Hot Tubs, 1.5-Pound
$26.99
View Deals
Pool Mate 1-2150-04 Algaecide 50 Swimming Pool Algaecide, 1-Quart, 4-Pack
$49.46
View Deals
Hot Tub Things Chlorine Starter Kit
$63.99
View Deals
iONRx Natural Hot Tub Cleaner, Sanitizer – Chlorine, Bromine Alternative – No More Itching, Coughing, Sneezing – The Best Hot Tub Treatment Available
$42.99
Avg. Savings $4.38
Septicfit Septic Chlorine Tablet - 6 Tablet Pail - APPROX 2 lbs (1)
$39.95
Avg. Savings $12.94
Rx Clear 1 Inch Stabilized Chlorine Tablets (15 Lbs)
$84.99
View Deals
In The Swim Pool Calcium Hardness Increaser - 25 lb. Pail
$59.99
View Deals
Anderson Manufacturing WDP150 Winter Duck Plug Valve
$11.88
View Deals
Taylor Cyanuric Acid 2 oz R-0013-C
$9.60
View Deals
Robelle 2607B Stabilizer for Swimming Pools, 7 lb
$25.66
View Deals
SpaGuard Spa Shock Oxidizer 7#
$70.99
Avg. Savings $1.35
Aqua Chek Aqua Chek Red Test Strips - 50Ct
$13.01
View Deals
Taylor Replacement Reagents Total Alkalinity #8 - 2 oz.
$9.88
View Deals
Natural Chemistry Spa Perfect, 2 Liter, Single Pack
$31.36
View Deals
Robarb Super Blue (half gal)
$31.49
View Deals
Doheny's Super Shock - 6 - 1 lb. Bags
$39.99
View Deals
Rx Clear 1 Inch Stabilized Chlorine Tablets (8 Lbs)
$52.99
View Deals
SpaGuard pH Increaser (18 oz) (3 Pack)
$29.97
Avg. Savings $0.22
MORTON SALT 3460 Pool Salt, 40 lb
$27.95
View Deals
Capital One Shopping gets you better offers, automatically applies coupon codes at checkout, and lets you know when prices drop on products you've viewed and purchased.
© 2026 Capital One Shopping
%20Copyright%202023%20Fonticons,%20Inc.%20--%3e%3cpath%20d='M224.1%20141c-63.6%200-114.9%2051.3-114.9%20114.9s51.3%20114.9%20114.9%20114.9S339%20319.5%20339%20255.9%20287.7%20141%20224.1%20141zm0%20189.6c-41.1%200-74.7-33.5-74.7-74.7s33.5-74.7%2074.7-74.7%2074.7%2033.5%2074.7%2074.7-33.6%2074.7-74.7%2074.7zm146.4-194.3c0%2014.9-12%2026.8-26.8%2026.8-14.9%200-26.8-12-26.8-26.8s12-26.8%2026.8-26.8%2026.8%2012%2026.8%2026.8zm76.1%2027.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9%200-35.8%201.7-67.6%209.9-93.9%2036.1s-34.4%2058-36.2%2093.9c-2.1%2037-2.1%20147.9%200%20184.9%201.7%2035.9%209.9%2067.7%2036.2%2093.9s58%2034.4%2093.9%2036.2c37%202.1%20147.9%202.1%20184.9%200%2035.9-1.7%2067.7-9.9%2093.9-36.2%2026.2-26.2%2034.4-58%2036.2-93.9%202.1-37%202.1-147.8%200-184.8zM398.8%20388c-7.8%2019.6-22.9%2034.7-42.6%2042.6-29.5%2011.7-99.5%209-132.1%209s-102.7%202.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7%209-132.1c7.8-19.6%2022.9-34.7%2042.6-42.6%2029.5-11.7%2099.5-9%20132.1-9s102.7-2.6%20132.1%209c19.6%207.8%2034.7%2022.9%2042.6%2042.6%2011.7%2029.5%209%2099.5%209%20132.1s2.7%20102.7-9%20132.1z'/%3e%3c/svg%3e)
© 2026 Capital One Shopping
Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.
Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsResearchCapital OneSitemap