Use BIOGUARD SALT SCAPES SCALE DEFENDER To Prevent Scale Damage To Your Chlorine Generator Cell.
**Note: If You Have A Salt Generator This Is The Preferred Scale Defender For That System. As Salt Generators Age They Typically Develop A Scale On The Interior Of The Cell And That Can Decrease The Chlorine Production And Output.
Label Directions For Use: Backwash filter according to manufacturer's directions. Add directly to water with pump running. Add one bottle per 10,000 gallons of pool water at pool opening. Repeat application monthly. Swimming may resume 15 minutes after application.