These chlorine-free shock granules will remove the organic contaminants that inevitably enter hot tub water when a hot tub is used. This can include airborne pollutants as well as substances introduced by bathers, such as perspiration and body oils. If you water starts to look a bit dull or slightly coloured surespa Non-Chlorine shock is the product to use. Completely chlorine-free and kind to both your skin and the environment. Compatible with all hot tub sanitisers. Use as often as necessary. Dosage: Use approximately 11g per 1000 litres of spa water. Ideally, pre-dissolve the granules in a clean plastic container using at least 1litre of water for every 10g-15g of product. Stir well to ensure that the granules are fully dissolved and add the resulting solution to the spa whilst the pumps are running to aid distribution.
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