Hot Tub Products

141 products

Showing 1 - 24 of 141 products

Showing 1 - 24 of 141 products
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FROG @ease Floating Sanitizing System plus FROG @ease SmartChlor Cartridge 3 Pack (4 Month Supply)
FROG @ease Floating Sanitizing System plus FROG @ease SmartChlor Cartridge 3 Pack (4 Month Supply)
$119.90
FROG @ease In-Line Cartridge System Value Pack with 1 blue mineral cartridge and 3 silver SmartChlor cartridges
FROG @ease In-Line Cartridge System Value Pack - 1 Mineral Cartridge plus 3 SmartChlor Cartridges for Marquis Spas, Caldera Spas, Artesian Spas and Hot Springs Spas
$95.80 $99.99
FROG Serene Inline Green Bromine Cartridges 200g - 3-pack
FROG Serene Inline Green Bromine Cartridges 200g - 3-pack
$58.85
FROG @ease SmartChlor Cartridge Refill 3 pack for use with FROG Floating Sanitizing System
FROG @ease SmartChlor Cartridge Refill 3 pack for use with FROG Floating Sanitizing System
$59.95
FROG @ease® Floating Sanitizing System Hot Tub Sanitizer with Sanitizing Minerals and SmartChlor Technology
FROG @ease® Floating Sanitizing System Hot Tub Sanitizer with Sanitizing Minerals and SmartChlor Technology
$59.95
FROG Serene In-Line Cartridges for Hot Tubs That Have Built in Cartridge Holders - 1 FROG Serene Mineral Cartridge and 3 Green Bromine 200 Gram Cartridges
FROG Serene In-Line Cartridges for Hot Tubs That Have Built in Cartridge Holders - 1 FROG Serene Mineral Cartridge and 3 Green Bromine 200 Gram Cartridges
$99.80
SpaGuard Spa Sentry 1 qt
SpaGuard Spa Sentry 1 qt
$25.99
FROG Serene 200 Gram Bromine Replacement Cartridge – 1 pack
FROG Serene 200 Gram Bromine Replacement Cartridge – 1 pack
$19.95
FROG® @ease+™ Floating Sanitizing System, 4-Month Hot Tub Bundle
FROG® @ease+™ Floating Sanitizing System, 4-Month Hot Tub Bundle
$119.95
FROG @ease In-Line SmartChlor replacement chlorine cartridge, silver
FROG @ease In-Line SmartChlor Replacement Chlorine Cartridge
$18.95
FROG @ease In-Line replacement kit with 1 blue mineral cartridge and 4 silver SmartChlor cartridges
FROG @ease In-Line Cartridges - 4 SmartChlor Cartridges plus 1 Mineral Cartridge
$114.75
FROG Serene four yellow bromine cartridges and one blue mineral cartridge in a row
FROG Serene Mineral Replacement Cartridge plus 4 Bromine Cartridges for use with FROG Serene Floating Sanitizing Spa System or Hot Tubs with the FROG Inline Cartridge System
$103.75
FROG Serene Floating System kit with green floater, blue mineral and yellow bromine cartridges, Jump Start packet, test strips and box
Spa Frog Serene Floating System and Cartridge Kit
$59.95
Blue FROG Serene mineral replacement cartridge for the Serene Floating and In-Line systems, front label
FROG Serene Mineral Replacement Cartridge
$39.95
FROG Serene Cartridge Kit box with one blue mineral cartridge and three yellow bromine cartridges
FROG Serene Cartridge Kit - Includes 1 Mineral Cartridge plus 3 Bromine Cartridges
$89.95
Sirona Spa Care Replenish Spa Shock Oxidizer 2 lb bottle, front product view with the container label visible
Sirona Spa Care Replenish Spa Shock Oxidizer - 2 lb
$34.99
Blue FROG @ease In-Line Mineral Cartridge replacement for hot tubs, front view
FROG @ease In-Line Mineral Cartridge
$38.95
FROG Serene In-Line refill with one blue mineral cartridge and one green 200 g bromine cartridge
FROG Serene Inline Cartridge Refill - Mineral and 200g Bromine Cartridge
$59.90
FROG Surface & Cover Cleaner 16 oz spray bottle for hot tub and swim spa covers, headrests and shells
FROG® Surface & Cover Cleaner
$19.95
FROG Jump Start start-up shock 1.5 oz single-dose packet for hot tubs, front of packet
FROG Jump Start Hot Tub Shock
$5.95
Three silver FROG @ease In-Line SmartChlor replacement chlorine cartridges, back label view
FROG @ease In-Line SmartChlor Replacement Chlorine Cartridge - 3 Pack
$56.85
FROG Balancing Basics Kit box for hot tubs and swim spas with TruDose Cap and FROG VIP
FROG Balancing Basics Kit
$89.95
Six FROG Jump Start hot tub start-up shock packets, 6 pack
FROG Jump Start 6 Packs
$35.70
Three FROG Maintain non-chlorine shock pouches for hot tubs, 3 pack front view
FROG Maintain For Hot Tubs - 3 Pack
$17.85

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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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