RUST & SCALE 1 QT
$5.65IN STOCK (31 available)
RUST & SCALE ADD EVERY TIME YOU RE-FILL! Rust & Scale prevents and controls staining by removing iron and other stain-causing metals from your spa. Add the correct dose every time you add fresh fill water. Regular use will also gradually remove existing stains. Dosage rate: 8 oz. per 500 gallons.