10 Best Bromine Tablets For Hot Tub in The UK

Last updated on 07/09/2025
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Best Choice
1
9.8
Exceptional
Bluewater 5kg Bromine Tablets Swimming Pool & Spa Chemicals
bluewater POOL & SPA CHEMICALS
Bluewater 5kg Bromine Tablets Swimming Pool & Spa Chemicals
Why We Love It
  • Effective and reliable sanitization.
  • Long-lasting pool cleanliness.
  • Suitable for pools and spas.
Main Highlights
  • Genuine Bluewater Pool & Spa Chemicals
  • 5kg Bromine Tablets
  • 20g Tablets
9.8
Exceptional
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Best Value
2
9.6
Superb
Bluewater 2kg Bromine Tablets Swimming Pool & Spa Chemicals
bluewater POOL & SPA CHEMICALS
Bluewater 2kg Bromine Tablets Swimming Pool & Spa Chemicals
Why We Love It
  • Long-lasting water treatment solution.
  • Ensures crystal clear water.
  • Easy to use tablets.
Main Highlights
  • Genuine Bluewater Pool & Spa Chemicals
  • 2kg Bromine Tablets
9.6
Superb
Amazon Logo
3
9.5
Superb
ClearSpa Bromine Tablets 5kg - Slow Release - Suitable for Hot Tub, Spa and Swimming Pool Water Treatment
ClearSpa
ClearSpa Bromine Tablets 5kg - Slow Release - Suitable for Hot Tub, Spa and Swimming Pool Water Treatment
9.5
Superb
Amazon Logo
4
9.3
Superb
ClearSpa Bromine Tablets 2.5kg - Slow Release 20g Tablets - Suitable for Hot Tub, Spa and Swimming Pool Water Treatment
ClearSpa
ClearSpa Bromine Tablets 2.5kg - Slow Release 20g Tablets - Suitable for Hot Tub, Spa and Swimming Pool Water Treatment
9.3
Superb
Amazon Logo
5
9.2
Superb
Save 3%
AQUASPARKLE Bromine Tablets 1kg
AQUASPARKLE
AQUASPARKLE Bromine Tablets 1kg
3% Off
Why We Love It
  • High-quality bromine for pools.
  • Convenient 20g tablet size.
  • Efficient water sanitation solution.
Main Highlights
  • Slow release 20g tablets providing long-lasting disinfection
  • A popular alternative to chlorine
  • Low odour - no traditional "chlorine" smell
  • Apply via a floating dispenser or bromine feeder
9.2
Superb
Save 3%
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6
9.1
Superb
Relax Spa 1kg Hot Tub Bromine Tablets
PGONA
Relax Spa 1kg Hot Tub Bromine Tablets
Why We Love It
  • Effective sanitisation for peace.
  • Convenient and easy to use.
  • Long-lasting for extended enjoyment.
Main Highlights
  • High-strength Bromine: These slow-dissolving tablets contain concentrated bromine for effectively sanitising your hot tub.
  • Convenient Tablet Form: Easy to use, simply drop the required number of tablets into the hot tub water.
  • Long-lasting Sanitisation: Slow-release formula provides continuous sanitisation for your hot tub over an extended period.
  • Large 1kg Tub: Generous quantity ensures long-lasting use before needing replacement.
  • Relaxation with Confidence: Enjoy your hot tub experience with the assurance of effective water sanitisation.
9.1
Superb
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7
8.9
Excellent
Zagosa Bromine Tablets 1kg - Primary Water Sanitiser for Spas, Pools, Hot Tubs and Inflatables Spas - 1kg Bromine Tablets Slow Release
Zagosa
Zagosa Bromine Tablets 1kg - Primary Water Sanitiser for Spas, Pools, Hot Tubs and Inflatables Spas - 1kg Bromine Tablets Slow Release
Why We Love It
  • Maintains spa water cleanliness.
  • Effective in all temperatures.
  • Ideal for inflatable spas.
Main Highlights
  • Keep Your Spa & Pool Water Clean - Bromine tablets are the primary disinfectant for spas, pools and inflatable spas. These slow-release tablets dissolve slowly, releasing bromine gradually into the water to maintain a consistent level of disinfection.
  • Effective in Hot & Cold Water - Bromine is effective in both hot and cold water, making it ideal for use in all types of spas and pools. Note: colder water environments will mean a slower release of bromine.
  • Inflatable Spas - Bromine tablets are also effective in inflatable spas, keeping the water clean and free of bacteria while you enjoy a relaxing soak.
  • Can be used in conjunction with our Zagosa Spa & Pool Bromine Granules
8.9
Excellent
Amazon Logo
8
8.7
Excellent
Bluewater Bromine 50 x 20g Tablets + Premium Adjustable Floating Dispenser - Essential Sanitiser for Crystal Clear Pool and Spa Water
bluewater POOL & SPA CHEMICALS
Bluewater Bromine 50 x 20g Tablets + Premium Adjustable Floating Dispenser - Essential Sanitiser for Crystal Clear Pool and Spa Water
Why We Love It
  • High-quality sanitiser for clarity.
  • Easy-to-use bromine tablets.
  • Premium floating dispenser included.
Main Highlights
  • Genuine Bluewater Pool & Spa Chemicals
  • 50 x 20g Bromine Tablets
  • Premium Floating Adjustable Dispenser
  • Essential Sanitiser for Crystal Clear Pool & Spa Water
  • Quality Bromine Tablets
  • Easy To Use
  • Long-Lasting Effect
8.7
Excellent
Amazon Logo
9
8.7
Excellent
SUDS-ONLINE 50 x 20g Bromine TABLETS SWIMMING POOLS, SPA'S & HOT TUBS
SUDS-ONLINE
SUDS-ONLINE 50 x 20g Bromine TABLETS SWIMMING POOLS, SPA'S & HOT TUBS
Why We Love It
  • Gentle on skin and eyes.
  • Effective against harmful bacteria.
  • Compatible with various dispensers.
Main Highlights
  • SUDS-ONLINE Hi-Quality Bromine 20G Tablets
  • These Bromine Tablets are ideal for daily dosing of your swimming pool or spa,to produce free active bromine which kills bacteria and other potentially harmful organisms
  • These tablets are designed for use with bromine feeders and floating dispensers ,They are round and about 25mm across
  • Bromine is More gentle than chlorine and the tablets work across a wide PH band
8.7
Excellent
Amazon Logo
10
8.7
Excellent
SUDS-ONLINE 50 x 20g BROMINE Tablets for Hot Tubs Swimming Pool…
SUDS-ONLINE
SUDS-ONLINE 50 x 20g BROMINE Tablets for Hot Tubs Swimming Pool…
Why We Love It
  • Gentle alternative to chlorine.
  • Effective against harmful bacteria.
  • Compatible with dispensers and feeders.
Main Highlights
  • SUDS-ONLINE Hi-Quality Bromine 20G Tablets - 1KG
  • These Bromine Tablets are ideal for daily dosing of your swimming pool or spa,to produce free active bromine which kills bacteria and other potentially harmful organisms
  • These tablets are designed for use with bromine feeders and floating dispensers ,They are round and about 25mm across
  • Bromine is More gentle than chlorine and the tablets work across a wide PH band
8.7
Excellent
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EASYTEST Hot Tub Test Strips, 150 Strips Pool and Spa Test for pH,Total Alkalinity,Free Chlorine and Bromine, Accurate 3 in 1 Pool Water Testing Kit
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ClearSpa Bromine Tablets 500g - 25 x 20g Tablets Suitable for Hot Tub, Spa and Swimming Pool Water Treatment
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ClearSpa Bromine Granules 1kg - Suitable for Hot Tub, Spa and Swimming Pool Water Treatment
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We scanned 1083 products

We reviewed these offers relevant to the Bromine Tablets For Hot Tub within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like bluewater POOL & SPA CHEMICALS, ClearSpa, AQUASPARKLE, PGONA, Zagosa, SUDS-ONLINE, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Bromine Tablets For Hot Tub in the market, we considered we took a deep dive into 5416 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

  • The clear winner of our analysis is Bluewater 5kg Bromine Tablets Swimming Pool & Spa Chemicals. We love many things about this product by bluewater POOL & SPA CHEMICALS. What sets it apart from the competition is Effective and reliable sanitization, Long-lasting pool cleanliness, Suitable for pools and spas.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is Bluewater 2kg Bromine Tablets Swimming Pool & Spa Chemicals by bluewater POOL & SPA CHEMICALS based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Bromine Tablets For Hot Tub and the best cost-to-value ratio is AQUASPARKLE Bromine Tablets 1kgat AQUASPARKLE with a 3% discount.
  • Our list of the best Bromine Tablets For Hot Tub is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.