Clearwater Professional Chlorine tablets, Pack of 167

The ClearWater Fast Action Tablets are a simple solution to maintaining precise chlorination levels in pool water. The rapidly dissolving water treatment tablets can be added to a chemical floater in order to quickly change chlorine levels with minimum impact on pH levels. There are 167 tabs, each raising chlorine by 1.5mg per 1,000 litres (220g). As with all chemical products, instructions and warnings should be carefully read and followed.