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Hot Tub Chemicals

10 Best Hot Tub Chemicals 2025 in the United States

Name: FROG @Ease Mineral Cartridge + SmartChlor Cartridges for Marquis, Caldera, Artesian & Hot Springs Spas - Hot Tub Sanitizer, CYA Free, for up to 600 Gallons
Brand: FROG
Price: 89.7 USD
Availability: InStock

From leading brands and best sellers available on the web.

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

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Winner

FROG

FROG @Ease Mineral Cartridge + SmartChlor Cartridges for Marquis, Caldera, Artesian & Hot Springs Spas - Hot Tub Sanitizer, CYA Free, for up to 600 Gallons

9.8

score

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Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

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SpaGuard

SpaGuard Spa Chlorinating Concentrate - Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer - 2 Lbs

9.6

score

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LEISURE TIME

LEISURE TIME 22337A Spa 56 Chlorinating Granules for Hot Tubs, 2 lbs, gray

9.4

score

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CLOROX POOL & Spa

Clorox® Pool&Spa™ Spa Water All-in-One Sanitizer & Shock, Destroys Contaminants, Clears Cloudy Water, 2LB (Pack of 1)

9.2

score

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MAV AquaDoc

Spa Clarifier & Hot Tub Clarifier for Fast Acting Cloudy Water Treatment, The Spa Clarifier Hot Tub Owners Love, Use Our Hot Tub Water Clarifier to Keep Your Spa Clear & Balanced - MAV AquaDoc 16oz

8.9

score

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LEISURE TIME

LEISURE TIME RENU5 Lonza Renew Non-Chorine Shock, 5 lbs, Silver

8.6

score

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LEISURE TIME

Renew Shock Treatment 2.2 Lbs. Non Chlorine

8.4

score

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Spa Choice

LEISURE TIME RENU2-02 Renew Non-Chlorine Shock for Spas and Hot Tubs, 2.2-Pounds, 2-Pack

8.1

score

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SpaGuard

SpaGuard Spa Stain/Scale Control - Quart

7.8

score

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#10

LEISURE TIME

Leisure Time A Bright and Clear Cleanser for Spas and Hot Tubs, 32 fl Oz (Packaging May Vary)

7.6

score

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More products we considered

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

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3 Pack Hot Tub, Pool & Spa Defoamer (32oz/ Bottles) – Quickly Removes Foam Without The Use of Harsh Hot Tub Chemicals, Eco-Friendly & Safe with Silicone Emulsion Formula. Get The Foam Down

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U.S. Pool Supply Scoop Pool Thermometer with Jumbo Easy to Read Temperature Display

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Bio Ouster Hot Tub Filter Cleaner Soaking Solution - Removes Gunk & Improves Filter Life & Efficiency - Hot Tub Cleaner & Spa Chemicals - Made in USA (32oz)

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Impresa Bamboo Hot Tub Tray Table, Waterproof, UV-Coated Side Table Caddy with Anti-Slip Backing for Drinks, and Essentials, 17" x 7.5"

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10 Best Hot Tub Chemicals 2025 in the United States

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

FROG @Ease Mineral Cartridge + SmartChlor Cartridges for Marquis, Caldera, Artesian & Hot Springs Spas - Hot Tub Sanitizer, CYA Free, for up to 600 Gallons

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

SpaGuard Spa Chlorinating Concentrate - Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer - 2 Lbs

LEISURE TIME 22337A Spa 56 Chlorinating Granules for Hot Tubs, 2 lbs, gray

Clorox® Pool&Spa™ Spa Water All-in-One Sanitizer & Shock, Destroys Contaminants, Clears Cloudy Water, 2LB (Pack of 1)

Spa Clarifier & Hot Tub Clarifier for Fast Acting Cloudy Water Treatment, The Spa Clarifier Hot Tub Owners Love, Use Our Hot Tub Water Clarifier to Keep Your Spa Clear & Balanced - MAV AquaDoc 16oz

LEISURE TIME RENU5 Lonza Renew Non-Chorine Shock, 5 lbs, Silver

Renew Shock Treatment 2.2 Lbs. Non Chlorine

LEISURE TIME RENU2-02 Renew Non-Chlorine Shock for Spas and Hot Tubs, 2.2-Pounds, 2-Pack

SpaGuard Spa Stain/Scale Control - Quart

Leisure Time A Bright and Clear Cleanser for Spas and Hot Tubs, 32 fl Oz (Packaging May Vary)

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

3 Pack Hot Tub, Pool & Spa Defoamer (32oz/ Bottles) – Quickly Removes Foam Without The Use of Harsh Hot Tub Chemicals, Eco-Friendly & Safe with Silicone Emulsion Formula. Get The Foam Down

U.S. Pool Supply Scoop Pool Thermometer with Jumbo Easy to Read Temperature Display

Bio Ouster Hot Tub Filter Cleaner Soaking Solution - Removes Gunk & Improves Filter Life & Efficiency - Hot Tub Cleaner & Spa Chemicals - Made in USA (32oz)

Impresa Bamboo Hot Tub Tray Table, Waterproof, UV-Coated Side Table Caddy with Anti-Slip Backing for Drinks, and Essentials, 17" x 7.5"

FAQ

What chemicals do I need for a hot tub?

How often should I add chemicals to my hot tub?

Are there any natural alternatives to traditional hot tub chemicals?

How do I balance the pH levels in my hot tub?

What are the best hot tub chemicals for sensitive skin?

10 Best Hot Tub Chemicals 2025 in the United States

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

FROG @Ease Mineral Cartridge + SmartChlor Cartridges for Marquis, Caldera, Artesian & Hot Springs Spas - Hot Tub Sanitizer, CYA Free, for up to 600 Gallons

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

SpaGuard Spa Chlorinating Concentrate - Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer - 2 Lbs

LEISURE TIME 22337A Spa 56 Chlorinating Granules for Hot Tubs, 2 lbs, gray

Clorox® Pool&Spa™ Spa Water All-in-One Sanitizer & Shock, Destroys Contaminants, Clears Cloudy Water, 2LB (Pack of 1)

Spa Clarifier & Hot Tub Clarifier for Fast Acting Cloudy Water Treatment, The Spa Clarifier Hot Tub Owners Love, Use Our Hot Tub Water Clarifier to Keep Your Spa Clear & Balanced - MAV AquaDoc 16oz

600LBS Capacity Hot Tub Handrail 56" H Safety Handrail Pivots 360 Rotatable Adjustable Height Spa Hot Tub Handrail Slide-Under Base

48"H Safety Hot Tub Handrail 360 Rotatable Adjustable Height Spa Hot Tub Handrail Safety Rail Stationary

HOT SPRING SILVER Hot Spring Silver Spa Ag+ Mineral Stick Replacement Hot Tub 1.05% Silver Ion Filter Cartridge Parts (3, Gray)

U.S. Pool Supply 10.5" Jumbo Pool Thermometer with Oversized Easy-to-Read Temperature Display, Transparent Blue, Tether String - Swimming Pools, Spas, Hot Tub - Measures Water Up to 120° F (50° C)

Bio Ouster Power Purge Hot Tub Jet Cleaner w/Towel - Hot Tub Cleaner for Jets, Tubes, Plumbing - for Standard & Inflatable Spas - Removes Gunk Buildup for Crystal Clear Water - Made in USA (4-Pack)

LEISURE TIME RENU5 Lonza Renew Non-Chorine Shock, 5 lbs, Silver

Renew Shock Treatment 2.2 Lbs. Non Chlorine

LEISURE TIME RENU2-02 Renew Non-Chlorine Shock for Spas and Hot Tubs, 2.2-Pounds, 2-Pack

SpaGuard Spa Stain/Scale Control - Quart

Leisure Time A Bright and Clear Cleanser for Spas and Hot Tubs, 32 fl Oz (Packaging May Vary)

Ez Pool Chemicals

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Pool Chemicals

Chemical Peels

Hot Tub Foam Eliminator, 2 Pack Pool & Spa Defoamer (32oz/ Bottles) – Eliminate Foam Without Harsh Hot Tub Chemicals, Eco-Friendly & Safe w/Silicone Anti Foam. Get Foam Down and Enjoy Leisure Time

3 Pack Hot Tub, Pool & Spa Defoamer (32oz/ Bottles) – Quickly Removes Foam Without The Use of Harsh Hot Tub Chemicals, Eco-Friendly & Safe with Silicone Emulsion Formula. Get The Foam Down

U.S. Pool Supply Scoop Pool Thermometer with Jumbo Easy to Read Temperature Display

Bio Ouster Hot Tub Filter Cleaner Soaking Solution - Removes Gunk & Improves Filter Life & Efficiency - Hot Tub Cleaner & Spa Chemicals - Made in USA (32oz)

Impresa Bamboo Hot Tub Tray Table, Waterproof, UV-Coated Side Table Caddy with Anti-Slip Backing for Drinks, and Essentials, 17" x 7.5"

FAQ

What chemicals do I need for a hot tub?

How often should I add chemicals to my hot tub?

Are there any natural alternatives to traditional hot tub chemicals?

How do I balance the pH levels in my hot tub?

What are the best hot tub chemicals for sensitive skin?