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

and control board

Includes union connectors for direct connection to 2

The PCC2000 Rotating Heads include three jet inserts measured at 1/4"

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

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;