Pentair #718 18" Algae Brush, SS Bristle | R111646 lid Factory-backed replacement restores proper drainage

Factory-backed replacement restores proper drainage and helps prevent leaks

Wide rake head design: covers more ground per pass for faster cleanup

360-around bristles clean along curved walls

Heater-friendly formulation — Stable performance without harming vinyl liners in heated pool environments

Designed for residential pool systems and light commercial setups

Pentair #718 18" Algae Brush, SS Bristle | R111646 lid Factory-backed replacement restores proper drainagePentair 18" Algae Brush w S. S Bristles #R111646 Features and Benefits Algae brush with stainless steel bristles Perfect for removing tough algae on plaster surfaces Snap adapt handle fits most poles