A purification tablet makes wild water safe to drink. Drop in a purification tablet, wait for the purification tablet to work.
It kills what is living in the water and does nothing about chemicals or silt, so the water is filtered first. It needs half an hour, and the taste is the price.
1nounpurification tabletA tablet that makes wild water safe to drink.
“One purification tablet does a litre and takes thirty minutes.”
purification tablet is a tablet.
Practised in Camping & Outdoors