Coral Seas 17612COR Yellow Out Size:4lb Package contains 50 replacement test

Package contains 50 replacement test strips

and the LED light can be removed when the band needs washing

making it an ideal option to help safeguard workers from a variety of dangers

This replacement part is made by Polaris

Coral Seas 17612COR Yellow Out Size:4lb Package contains 50 replacement testUsed in conjunction with pool shock to safely remove green, yellow, brown, and pink algae from your pool Simple to use, requires no brushing, and cleans up algae gently without the use of harsh chemicals Safe, non toxic and can be used on all pool surfaces, including vinyl liners Compatible with pools operating a chlorine generator Dosage: 2 lbs per 15,000 gallons