Clorox Pool&Spa 25-lb 3-in Chlorine Tablets Item #649745 Model #24225CLX In addition to its usage

In addition to its usage as a chlorinator

Can be used underground and behind walls with silicone wrap

When you can't fold right away

Algae Control

As a preventative treatment

Clorox Pool&Spa 25-lb 3-in Chlorine Tablets Item #649745 Model #24225CLX In addition to its usageClorox Pool&Spa Chlorinating Tablets are weekly use, long lasting tablets that work hard to keep your water clean from both bacteria and unsightly algae, saving you both time and money. Each tablet is stabilized to ensure long lasting protection from algae and bacteria under the sun's rays for use in your pool's skimmer, feeder or floater. 4 in 1 formula Kills bacteria Controls algae Keeps water clean Protected against sunlight to last longer