Natural Chemistry Pool First Aid, 2L | 13122NCM Blue Square and control board

and control board

it is located on the bottom of the cleaner making it easy to identify and remove and install if needing to be replaced

Whether you're replacing a worn-out cover or performing routine maintenance

helping maintain circulation and preventing water loss around the cell fitting

Accepts any combination of PF1000M Series

Natural Chemistry Pool First Aid, 2L | 13122NCM Blue Square and control boardNatural Chemistry Pool First Aid 2 L Clears cloudy pools fast with SMARTZyme enzyme & clarifier; tackles dead algae, oils, pollen, and non living contaminants. Features SMARTZyme enzyme blend plus clarifier clears contaminants rapidly Eliminates dead algae, oil, pollen, paint, antifreeze residue Restores filter performanceoften avoids backwashing Compatible with all sanitizer systems (chlorine, salt, Baquacil, Pristine Blue) One cap treats 2,000 gal;