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Neutralising tablets, ascorbic acid, remove the disinfectant taste obtained when using iodine for water purification. When neutralising tablets are added to treated water, they soak up excess iodine, so should not be added to the water until the iodine has been in for the recommended time.
Neutralising tablets (72) – treats up to 72 litres of water
Price: £3.98 (incl. VAT)