Keep your pool clean and algae free with Kem-Tek tablets. Their anti-microbial formula kills harmful bacteria and algae. These 3" chlorinating tablets dont crumble easily and dissolve very slowly to provide effective pool water sanitization over a longer period. They're ideal for use in the salt water as well. Each disinfection tablet can treat around 4000 to 5000 gal. of water.
- Dimensions: 11.5 " H x 13.3 " W x 13.3 " L
- Battery: no battery used