Relax Shock Chlorine Granules – 4 x 5kg

Relax Shock Chlorine Granules – Sold in case of 4 x 5kg

£189.00 inc VAT

In stock

Product reference: 9359 Category:


Relax Granular Shock Chlorine

Directions for use

  1. Once a fortnight, or more frequently in hot weather, the pool water should be Shock treated by the addition of Granular Shock Chlorine
  2. Adjust the pH to 7.2 using a pH adjuster
  3. Add 110g of Granular Shock per 10m3 of pool water. Pre dissolve in a plastic bucket of lukewarm water following the instructions below. If the water quality is really poor, double the dose rate.
  4. Slowly pour the dissolved solution above the pool return inlets. ON NO ACCOUNT SHOULD THIS PRODUCT BE MIXED WITH OTHER CHLORINES IN USE OR ADDED TO THE POOL THROUGH FEEDER/SKIMMER CONTAINING TABLETS OR OTHER CHLORINE DONORS. Also apply this product if the pool has been neglected or algae growth has appeared on the floor or walls of the pool, or there has been an exceptionally high bather load.
  5. Leave the pool filtration running continuously until the problem has resolved.


Warranty & Returns

This product is fully CE approved, but as a chemical based product returns are restricted, and the means of return have to be approved by us, prior to the item being returned due to the nature of these goods.

Should you require any further information, please email where we will respond to your request quickly.

Stock & Delivery

Delivery direct from suppliers, 3-5 working day service.

Delivery – Mainland UK
Orders placed before 2pm Monday to Friday we aim to dispatch on the same day, after 2pm will be the following working day. This does not include Bank Holidays, which are classed as non-working days. Should you require a Saturday delivery or have any other delivery enquiries, please email who will respond to your request quickly.

Try to include your mobile phone number in the checkout area so that our delivery drivers can contact you should they need any further assistance or clarification in delivering your order.

Please ensure you leave detailed information if your delivery address is hard to find or a new housing development. If you know there is a possibility of missing the delivery, you can at the checkout stage leave instructions for the delivery driver to leave without signature and place your goods with a neighbour or in a discreet place out of sight for your later retrieval.

Please note some areas including Scotland(post codes AB, FK, IV, KW, PA, PH, HS, KA, ZE, TR, DD,PH, PA, KY, AB, DD, KW, IV, HS), Isle of Wight, Isle of Man, will need extra carriage. We no longer ship to Jersey, Guernsey or Northern Ireland.


If you are unable to thoroughly check your delivery upon receipt, sign for it as UNCHECKED. If the package is damaged in any way, no matter how small, please sign for it as DAMAGED. We CANNOT CLAIM from our carriers for any damaged items that have not been signed for as UNCHECKED or DAMAGED.

If you sign for a delivery as OK, which you later find to be damaged, our carriers WILL NOT accept liability and you may be charged for the damaged items, in this case a delivery charge for replacement items WILL be made.

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