
Proven effective against bacteria, Giardia, Lamblia, Cryptosporidium, and viruses. No aftertaste-improves the taste and odor of water. 20 tablets to treat 20 quarts
Proven effective against bacteria, Giardia, Lamblia, Cryptosporidium, and viruses. No aftertaste-improves the taste and odor of water. 20 tablets to treat 20 quarts