Collection:
Hot Tub Things™
Hot Tub Things® Oxidizing Spa Shock – Chlorine-Free Oxygen Cleaner (1 lb / 2.2 lb / 5 lb)
Regular price
From $14.13
Sale price
From $14.13
Regular price
$0.00
Choose your option
Hot Tub Things® Chlorinating Granules – Spa & Hot Tub Sanitizer (1 lb / 2 lb / 5 lb)
Regular price
From $15.95
Sale price
From $15.95
Regular price
$0.00
Choose your option
Hot Tub Things® pH & Alkalinity Up – Spa Water Balancer (1 lb & 2 lb)
Regular price
From $12.50
Sale price
From $12.50
Regular price
$0.00
Choose your option
Hot Tub Things® Spa Clarifier - Clears Cloudy Spa Water (16 fl oz & 32 fl oz)
Regular price
From $12.50
Sale price
From $12.50
Regular price
Choose your option
Hot Tub Things® Metal Out (16 fl oz) – Spa & Hot Tub Stain & Scale Preventer
Regular price
$22.50
Sale price
$22.50
Regular price
Choose your option
Hot Tub Things® Cartridge Cleaner – Deep-Soak Filter Cleaner 32 oz
Regular price
$19.50
Sale price
$19.50
Regular price
Choose your option
Hot Tub Things Spa Defoamer – Instant Anti-Foam Treatment (16 fl oz)
Regular price
$22.50
Sale price
$22.50
Regular price
$0.00
Choose your option
Hot Tub Things® Calcium Increaser – 32 oz Spa Hardness Booster
Regular price
$25.50
Sale price
$25.50
Regular price
$0.00
Choose your option
Hot Tub Things® 282 Antimicrobial Filter 2‑Pack – Replaces Bullfrog® 10‑00282 – for A/R/X Series (2018+)
Regular price
$69.95
Sale price
$69.95
Regular price
$0.00
Choose your option
Hot Tub Things™ Instant Cartridge Cleaner - Spray-On Filter Cleaner (32 fl oz)
Regular price
$27.50
Sale price
$27.50
Regular price
Choose your option
Hot Tub Things® Jet Line Cleaner (16 fl oz) – Spa & Hot Tub Plumbing Cleaner
Regular price
$22.50
Sale price
$22.50
Regular price
$0.00
Choose your option
Hot Tub Things pH & Alkalinity Down – 1.25 lb Granular Spa Water Reducer
Regular price
$24.50
Sale price
$24.50
Regular price
$0.00
Choose your option
Hot Tub Things® Bromine Tablets – Spa & Hot Tub Sanitizer (1.5 lb & 5 lb)
Regular price
From $30.94
Sale price
From $30.94
Regular price
$0.00
Choose your option
Hot Tub Things Pillow & Cover Cleaner – 32 fl oz Foam‑Free Spa Pillow & Cover Spray
Regular price
$15.95
Sale price
$15.95
Regular price
$0.00
Choose your option
Hot Tub Things® Inner Filter – Sundance® 880/850 Series (2009–2025) – Part #HTT‑6473‑164S
Regular price
$35.95
Sale price
$35.95
Regular price
$0.00
Choose your option
Hot Tub Things® Stain & Scale Control – 32 oz Spa Mineral Remover
Regular price
$27.50
Sale price
$27.50
Regular price
Choose your option
Hot Tub Things™
Welcome to Hot Tub Things™, your premier source for spa parts and hot tub parts online! With over 30 years of experience in the hot tub industry, we are committed to high quality, competitive prices, and phenomenal customer service. We’d like your experience at hottubthings.com to be a positive reflection of our commitment to these values. Whether you are looking for hot tub chemicals, a genuine Bullfrog™ hot tub filter, or genuine Jacuzzi™ pillows, you have come to the right place!
We are based in Burlingame, California, right by the San Francisco Airport. We pack and ship most orders directly from our Burlingame Warehouse, Monday through Friday.
