Skip to: main navigation | main content | sitemap | accessibility page


Non Chlorine Shock 1kg


Spa shock treatment which enables almost continuous hot tub use. Often used to supplement the usual chlorine regime. Using a Non-Chlorine Shock treatment once a week is a recommended practice for hot tub owners. It’s also wise to use non-chlorine shock after heavy or extended bathing.

Low Stock



Non Chlorine Shock 1kg

These chlorine free shock granules are ideal for regular oxidisation of HotSpring spa water. They are suitable for spas running on both chlorine and bromine. Using this product is easy and convenient. It maximizes your existing sanitizer efficiency by killing and eliminating contaminating waste and does not give off an irritating chemical smell. Non-Chlorine Shock also restores sparkle and clarity to dull water.

  1. To shock dose effectively with our Non-Chlorine Shock Granules add 750gm per 50 cubic metres.
  2. Add weekly or after heavy use to prevent algae and bacteria
  3. This product can be added directly to the water.
  4. However in non-circulating and/or cold water dissolve the granules in 10 litres of warm water in a clean bucket of water.
  5. Add solution to water near inlets.

Safe online shopping

Your payments are processed by PayPal, who have world-class security measures in place to protect your money. We do not receive or store your payment information as this is encrypted and managed by PayPal.

Delivery in the UK

If item is in stock then we aim to deliver to you within 48 hours. Accessories, entertainment and covers may take longer. Deliveries over £60 are free of charge. Under £60 is £8.00.

View our Delivery / Returns Policy

How to Order

You can order your Hot Tub Necessities online, over the phone by calling 01934 875 745 or in any of our showrooms (Bristol, Cardiff, Chepstow, Plymouth or Swansea).

Shop Online Now

We are currently experiencing high levels of order volume. Please order as soon as possible to avoid delay.