Chlorine Sale! $10 OFF Chlorine & Bromine! Enter Promo Code 99932 at Checkout. Valid only on 25lb+
The small disposable plastic fish contains a Heatsavr™ liquid that is dispensed through a valve in the fin and is undetectable by swimmers. The safe and biodegradable liquid then forms a transparent layer on your pool to inhibit heat evaporation keeping your pool at a desirable temperature!