Janit-X Multi-Use Chlorine Tablets 640g ,200 x 3.2g Tablets, Pool, Hot Tubs...

They are accurate, always yielding the stated level of available chlorine. Each tablet releases a minimum 1,000 parts per million (ppm) available chlorine per 1 litre of water. Janit-X Chlorine Tablets 200's hold a complete spectrum of biocidal activity against food poisoning bacteria, viruses, algae and fungi.

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