Where we mention Poolmaster 5-Inch Stainless Steel Pool Algae Detail Brush, Heavy-Duty Aluminum Back, for Gunite Concrete Pools and Spas

• How to Get Rid of Black Algae in a Pool (Brush + Shock Protocol)

  Best detail stainless algae brush · Best for: Spot-brushing black algae in corners, steps, and grout lines on plaster

• How to Get Rid of Mustard Algae in a Pool (Brush + Shock Protocol)

  Detail brush for concrete and gunite only · Best for: Concrete, gunite and tile pools. Narrow head reaches the tight spots mustard algae starts in.