Non-Chlorine Shock is an oxidiser that will directly oxidise the waste itself.  This is ideal to use in Spas with heavy usages, it does not use chlorine, it does not smell as strong as chlorine and it eliminates waste and odour in the water before it takes hold.  You can also use this with new water and/or add a dose on a weekly basis to prevent your water from deteriorating.  Add after bathing as instructed on the with the circulation pump running.  To be used in conjunction with your preferred sanitiser. 1kg

Dosage Instructions
A weekly shock dose of Non Chlorine Shock Granules is recommended to remove and prevent organic contamination in chlorinated or brominated water.

To effectively shock does, add 15g to 1,000l of water.  Dissolve granules in water in a clean bucket.  Add solution to pool water near the return inlets.

Always read the label and handle with care as chemicals can be hazardous.