Poolmaster 20183, 18 Inch, 18-Inch Aluminum-Back Swimming Pool Algae Brush with Stainless Steel Bristles, Premier Collection, Black

For cleaning algae stains on gunite pools with hard surface finishFeatures die-cast aluminum back and handle for durabilityStainless steel bristles aid in removing tough algae stainsStraight body designDo NOT use on vinyl liners or fiberglass surfaces