Swimming Pool Chemicals - Blue Horizons Non Chlorine Shock Granules

£13.95

Unfortunately, there is currently no stock for this product.

  • NON Chlorine Shock Granules.
  • Available in 1kg & 5kg containers.
  • Use for shock treating spas or pools
  • Can be used with spas or pool running on chlorine or bromine
  • Ideal for regular oxidisation
  • Please see drop down box for prices.

Chlorine free shock is perfect for regular cleansing of your spa water. Use a clean plastic container and warm water to pre-dissolve the product at a rate of 10g per 1ltr of water. Add the resulting solution to the spa whilst the pumps are turned on.

  • Non Chlorine Shock
  • Chlorine free shock granules that will restore sparkle to your pool or spa water and destroy swimmer wastes.
  • Maintain pH levels within the ideal range of 7.2- 7.6
  • Pre-dissolve this product in a clean plastic container at a maximum rate of 100g of product per 2.2 gallons (10lts) of water. Stir well to ensure product is fully dissolved.
  • Note: After shock treatment procedure, allow at least 30 minutes before bathing recommences.
  • Part of the BOAST system
  • B - Balance (pH & TA)
  • O - Oxidise (Shock)
  • A - Algaecide (Algae prevention)
  • S - Sanitise (Chlorine)
  • T - Test
  • Guide Thumb

    How to treat green water

    Find out all you need to know about algae and green water, how to treat it and how to cure it.

Returns Policy


Your rights to return goods are protected under the EU Distance Selling Directive.

You are entitled to cancel your order and return the goods within 7 working days for a full refund not including the cost of delivery. Do this by contacting us by email or telephone and quoting the order number supplied to you. Your refund will be paid within 30 days. You are responsible for the cost and risk of loss or damage when returning the goods, so you should take out enough postal insurance to cover their value. This cancellation policy does not affect your rights when we are at fault - for example, if goods are faulty or incorrectly-described.

Exclusions: Bespoke items (made to measure items) are not included and cannot be returned. If a bespoke item is faulty then the product warranty /guarantee will take effect.

Any goods returned should be in saleable condition.

These terms apply to your order. We may change our terms and conditions at any time, so please do not assume that the same terms will apply in the future.

None of these terms affect your legal rights and these are not diminished in any way. If any term is held to be invalid under any applicable statute or rule of law, that term is automatically omitted from the terms to minimum extent necessary to comply with the law and without affecting the validity or enforceability of the remainder.

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