OASIS WATER PURIFICATION TABLETS WATER 33 mg/ 1 Tablet treats 5 LITRES OF WATER
100x Oasis 33 mg Water Purification Tablets. Each 33 mg tablet treats 4-5 litre of suspect water. 33 mg NaDCC per tablet. 10 tablets per foil wrapped strip. Add one tablet to 1 litter of water, leave 30 minutes before using.