Clean Tabs 040781 Aqua Mega Water Purifying Tablet, Blue, Pack of 18

Amazon.co.uk Price: $14.80 (as of 10/20/2021 11:32 PST- Details) & FREE Shipping.

Aqua Mega Tabs water purifying tablets
Rapidly dissolving effervescent tablets for treating stored water
Manufactured to strict specifications to ensure an accurate dose