• Chlorine granules 5kg tub for hot tubs and pools
  • ClearWater stabilised chlorine granules 5kg pack
  • Chlorine granules 5kg hot tub sanitiser label
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ClearWater

Chlorine Granules (5kg) – ClearWater Fast-Dissolving

Chlorine Granules (5kg) – ClearWater Fast-Dissolving

£34.99 GBP
£49.99 GBP £34.99 GBP
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Keep pool and hot tub water safe, clear and bacteria-free with these fast-dissolving Stabilised Chlorine Granules. Ideal for shock dosing and routine sanitising, they deliver powerful, long-lasting protection while keeping pH impact to a minimum for effortless water care.

  • Fast-dissolving granules for quick chlorine boosts
  • Stabilised formula is more effective and long-lasting
  • Kills bacteria, algae & other contaminants
  • Minimal impact on water pH levels
  • 5kg size — great value for regular users
  1. Test water — chlorine needed if below 1-3ppm (pools) or 3-5ppm (hot tubs)
  2. Measure dose: 2g raises chlorine by 1ppm per 1000L
  3. Dissolve in warm water, then pour into your tub or pool
  4. Run filter 4 hours, then re-test — aim for 3-5ppm

Trusted stabilised chlorine that makes maintaining a pool or hot tub genuinely simple — a must-have for any water care routine, backed by clear dosing guidance for confident, safe use.

Free standard shipping on orders above £20. Express delivery available for £4.99 (2 working days).

Frequently Asked Questions

How is my sauna or hot tub delivered?

We offer kerbside delivery across the UK and selected European countries. Our team will contact you to arrange a suitable delivery window. Lead times vary by product — typically 2–6 weeks. Please ensure suitable access for large items.

Do I need a professional to install my sauna pod or hot tub?

Most of our sauna pods and hot tubs are designed for straightforward self-installation with the included instructions. However, electrical connections must be carried out by a qualified electrician. We recommend consulting a professional for any groundwork or decking.

What warranty is included?

All products come with a minimum 2-year manufacturer's warranty covering structural defects and components. Extended warranty options are available — contact us for details.

Can I use my hot tub or sauna year-round in the UK?

Yes. Our products are designed for year-round outdoor use in the UK climate. Thermowood and spruce models are treated for weather resistance, and our hot tubs maintain temperature efficiently even in winter.

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