Each 167mg tablet treats 20-25 litres of suspect water;10 strips of 10 tablets;Excellent for emergency preparedness;Add one tablet to twenty litres (5 gallons) of water and wait thirty minutes;Expiry date: 06/2020

• Oasis 167mg Emergency Water Purification Tablets Pack of 100 Tablets - Treats 2000 Litres

Oasis 167mg Emergency Water Purification Tablets Pack of 100 Tablets - Treats 2000 LitresOasis