Happy Hot Tubs Stabilised Chlorine Granules

Happy Stabilised Chlorine Granules 5kg (55%) are used for the disinfection of hot tub, swimming pool and paddling pool water.
  • High quality, fine granules
  • 55% concentration
  • Rapid dissolving
  • Designed for minimal affect on pH level
  • Ideal for daily dosing
  • Stabilised to protect against chlorine loss due to sunlight
  • Great for hot tubs, splashers or swimming pools
Multiple sizes of 1kg or 5kg bottle all the way up to 20kg! Buy in bulk to save!

  • FAQ's
Does chlorine make your eyes sting?
It is very rare for chlorine granules to cause your eyes to sting. Having an incorrect pH level causes eye sting and skin irritation.

Can I sprinkle the granules directly into my spa water?
Yes as the water is warm and a spa has a smaller volume than a pool the granules will dissolve when applied directly to the spa water. Simply turn your spa pumps on, sprinkle in and let it circulate to dissolve evenly. However with pools we recommend you pre-dissolve in a clean plastic bucket filled with pool water.

Will this chlorine damage my spa cover?
To prevent chlorine marks on your cover you should ensure your hot tub cover is left off for 5-10 mins after dosing to prevent any deterioration.

How do I measure the amount of chlorine in my spa?
Use chlorine test strips to measure the Free Chlorine level in your hot tub. The idea range is 3-5ppm.

How much chlorine granules do I need to add to a hot tub?
For a hot tub with 1,000 Litres by 1ppm, add 2g of chlorine granules. See the directions for use tab for full instructions.

Are Chlorine Granules or Tablets better?
Chlorine tablets are acidic and can also cause staining if overdosing occurs. Chlorine granules on the other hand are PH neutral and give full control (you can add more if required to boost levels). So here at Happy Hot Tubs, we prefer chlorine granules for those reasons!

Why Happy Hot Tubs?
  • Family-run business with over 30 years experience in the hot tub industry. 
  • Great customer service, check out our brilliant feedback! 
  • An industry leader. 
  • A brilliant range of high quality, specifically-sourced products available to make your hot tubbing experience the best it can be!
Feedback

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Postage

We post our items using Royal Mail or DPD. Large and heavy items are sent via DPD Next Day. Smaller items are sent on a default Royal Mail 48hr service but you can upgrade to Royal Mail 24 or DPD next day for smaller items at checkout. 

Any Questions ?

Contact the experts! We have over 30 Years experience in Hot Tubs and Pools!

Give us a call on the Happy Hot Tub Helpline or send us a message, we are happy to help!