Non-Chlorine Shock

Once a week: Add three tablespoons of Non-Chlorine Shock in to the hot tubs filter compartment.
Non-Chlorine Shock Granules allow accurate dosage to oxidise hot tubs once a week to destroy all organic waste and chloramines - without increasing the chlorine level. Using Non-Chlorine Shock helps maintain hot tubs at a sanitary level and helps maintain comfortable bathing conditions.