Supreme Active Brush - Sold Each scale treatment and can be safely used

and can be safely used with all tub surfaces

and provide long lasting chlorine protection

all‑in‑one solution that simplifies hot tub maintenance

The Durachlor Rust-N-Scale works to prevent staining issues when metals are present in pool water

supporting healthier water with fewer dose events

Supreme Active Brush - Sold Each scale treatment and can be safely usedThis is a Maytronics Active Brush for several Dolphin pool cleaners. The Active Brush works on the following Dolphin models: Supreme M4, M5, Wave 65, Wave 90, M3, Bio, C3, C4, M400, M500, Odyssey, M40, Nautilus CC Supreme, Wave 60 80. Two may be required but this item is sold per each.