Hot Tub Products

141 products

Showing 73 - 96 of 141 products

Showing 73 - 96 of 141 products
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Front of the SpaPure pH Up spa pH increaser container, shown in the 1 lb size.
SpaPure Spa pH Up for Hot Tubs - 1 lb
$11.99
Front of SpaPure pH Down container, 1.5 lb (24 oz), for lowering high pH in spa and hot tub water.
SpaPure Spa pH Down for Hot Tubs - 1.5 lb (24 oz)
$11.99
Front of the SpaPure Defoamer container, a concentrated foam dispersant for spas and hot tubs, 1 pt (16 fl oz).
SpaPure Spa Defoamer for Hot Tubs - 1 pt (16 fl oz)
$12.99
Front of the SpaPure Chlorinating Granules 1 lb container for spa and hot tub water care.
SpaPure Spa Chlorinating Granules for Hot Tubs - 1 lb
$18.99
Front of 2 lb SpaPure Alkalinity Increaser container for raising total alkalinity in spa and hot tub water.
SpaPure Spa Alkalinity Increaser for Hot Tubs - 2 lb
$12.99
ProTeam Spa Kit box for hot tub start-up and maintenance chemicals
ProTeam Spa Kit Hot Tub Start-Up and Maintenance Chemicals
$68.99
Front of ProTeam Spa pH Decreaser package, 1.5 lb (24 oz), for lowering high pH in spa and hot tub water.
ProTeam Spa pH Decreaser for Hot Tubs - 1.5 lb (24 oz)
$11.99
ProTeam Spa Foam Fighter concentrated foam dispersant in a 1 pt (16 fl oz) bottle for spa and hot tub care.
ProTeam Spa Foam Fighter Concentrated Foam Dispersant - 1 pt (16 fl oz)
$12.99
ProTeam Spa Filter Clean container, 1 pt (16 fl oz), for soaking or spraying spa filter pleats.
ProTeam Spa Filter Cleaner for Hot Tubs - 1 pt (16 fl oz)
$13.99
Front of the ProTeam Spa System Clean 1 pt (16 fl oz) bottle for lifting buildup from spa plumbing before a refill.
ProTeam Spa System Clean Plumbing Cleaner for Hot Tubs - 1 pt (16 fl oz)
$14.99
Front of ProTeam Spa Oxidizing Shock 2.2 lb container, a non-chlorine oxidizing treatment for spa and hot tub water.
ProTeam Spa Oxidizing Shock for Hot Tubs - 2.2 lb
$24.99
PristinePower non-chlorine shock 6-pack of 1 lb pouches for pools, spas and hot tubs
PristinePower Non-Chlorine Shock Oxidizer for Pools, Spas & Hot Tubs - 6 Pack of 1 lb Pouches
$53.94
Front view of the Sirona Spa Care Brominating Granular 2 lb bottle, a fast-dissolving bromine spa sanitizer.
Sirona Spa Care Brominating Granular - 2 lb
$34.99
PristinePower Non-Chlorine Shock Oxidizer for Pools, Spas & Hot Tubs - 12 Pack of 1 lb Pouches
PristinePower Non-Chlorine Shock Oxidizer for Pools, Spas & Hot Tubs - 12 Pack of 1 lb Pouches
$107.88
PristinePower Non-Chlorine Shock Oxidizer for Pools, Spas & Hot Tubs - 1 lb
PristinePower Non-Chlorine Shock Oxidizer for Pools, Spas & Hot Tubs - 1 lb
$8.99
PristineClean 32 oz metal control bottle for pools, spas and hot tubs
PristineClean Metal Control for Pools, Spas & Hot Tubs - 32 oz
$44.99
Sirona Spa Care Chlorine Start Up Kit product image showing the hot tub start-up kit contents, 1 EA
Sirona Spa Care Chlorine Start Up Kit
$52.49
Front view of the Sirona Spa Care Defend 32 fl oz bottle, a liquid hot tub scale control treatment for weekly spa maintenance.
Sirona Spa Care Defend Scale Control - 32 oz
$29.49
Front label of Sirona Spa Care Simply Waterline Control, 32 oz, for preventing spa waterline deposits.
Sirona Spa Care Simply Waterline Control - 32 oz
$26.49
Front view of the Sirona Spa Care Bromine Start Up Kit box for starting a bromine hot tub, 1 EA kit
Sirona Spa Care Bromine Start Up Kit
$52.49
Front view of Sirona Spa Care Chlorinating Granules 2 lb container for hot tub chlorine sanitizing and shock treatment
Sirona Spa Care Chlorinating Granules - 2 lbs
$32.99
Sirona Spa Care Chlorinating Granules 4 lb container, showing the hot tub chlorine product packaging.
Sirona Spa Care Chlorinating Granules - 4 lbs
$58.99
Front view of Sirona Spa Care Simply Sanitizer, 16 fl oz chlorine-free biguanide spa sanitizer bottle.
Sirona Spa Care Simply Sanitizer Chlorine-Free Biguanide - 16 oz
$35.99
Front view of Sirona Spa Care Spa Down 2.5 lb granular hot tub pH and alkalinity decreaser container
Sirona Spa Care Spa Down pH and Alkalinity Decreaser - 2.5 lbs
$13.99

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Shop Hot Tub Products by What You Need

Not every hot tub care job starts with a brand name. Sometimes you need chlorine. Sometimes a cartridge needs replacing. Sometimes the water needs a little attention. Start with the type of product you’re looking for and narrow it down from there.

Hot Tub Chlorine & Bromine

Find chlorine and bromine products for regular hot tub sanitation, including options for different water-care routines and compatible systems. If you already use a FROG setup, you can also browse our dedicated FROG Hot Tub Products collection.

Hot Tub Water Balancing

Shop products for the basic chemistry jobs that come up during routine spa care, including pH and alkalinity products. Keeping these products on hand means you can address water balance without putting off your next maintenance session.

Hot Tub Shock & Oxidizers

Give your regular water-care routine an extra treatment with hot tub shock and oxidizing products. These are useful additions to a routine that involves more than simply maintaining your everyday sanitizer.

Mineral Cartridges & Sanitizing Systems

Find mineral cartridges and other products for compatible hot tub sanitizing systems. If your setup uses FROG products, shop replacement and system options without having to search through unrelated pool supplies.

Hot Tub Startup Kits & Treatments

Starting fresh or getting a hot tub back into a regular care routine? Browse startup kits and treatment products designed for specific stages of spa maintenance, rather than buying individual products one at a time.

Hot Tub Care Supplies

Your water-care routine involves more than chemicals. Browse additional hot tub supplies for the products that support regular maintenance and help you keep the parts of your routine that need replacing or restocking in one place.

Why Shop Hot Tub Supplies From Hot Tub Pirate?

Hot Tub Pirate brings those essentials together, making it easier to shop by the brand, system, or product you already use.

Shop Your Way

Browse by product, brand, or system. Start with FROG Hot Tub Products or explore products like SpaGuard and many more.

Essentials in One Place

Find chemicals, cartridges, shock, balancing products, startup kits, and other hot tub supplies together.

Fast Shipping

In-stock items ship within 12 business hours, so you can get the products you need without an unnecessary wait.

Free Shipping Over $50

Stock up on the products you use regularly and qualify for free shipping on orders over $50.

100% Satisfaction Guarantee

Every purchase is backed by Hot Tub Pirate’s 100% satisfaction guarantee.

Hot Tub Chemicals & Supplies FAQs

Most hot tub routines need products for sanitation and water balancing, with additional treatments used when specific maintenance needs come up. Your setup and routine determine which products you need.

Both are used for hot tub sanitation. The right choice depends on your existing system and water-care routine, so check your setup before switching products.

This collection includes mineral cartridges for compatible systems, including FROG options. If you know your system, start with the brand or system name to narrow your choices.

A startup kit can be a convenient place to begin, bringing together products for getting your hot tub into a regular care routine. You can then restock individual products as needed.

Yes. Hot Tub Pirate carries brands including FROG, Sirona, SpaGuard, and Thrml Hot Tub Covers. Start with the brand you use, then find the products that fit your setup.

Find the Hot Tub Products You Need

From everyday chemicals to replacement cartridges and startup supplies, Hot Tub Pirate brings your hot tub essentials together in one place.

Looking after a pool too? Browse our Pool Products.

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