Let the Pop-Up Floating Pool Chlorine Feeder tell you when it's time to refill the chlorine tablets. The floater will "pop-up" when it's time to add more tabs!

Holds up to six 3-inch chlorine tablets
Lid pops up when there's one chlorine tablet left
No more forgetting to add more chlorine to pool
Floating chlorinator evenly distributes sanitizer

Valterra - Floating Chlorine Feeder