Heavy-duty Combo Nylon & Stainless Steel Bristles for Tough Stains Engineered with strong stainless steel & nylon wire bristles to aggressively remove rust, and stubborn buildup, without damaging the pool surface.
Keeping concrete or shotcrete pools clean often requires more than a standard nylon brush. Important Notice: This brush is for concrete and shotcrete pools only. Heavy-duty Combo Nylon & Stainless Steel Bristles for Tough Stains Engineered with strong stainless steel & nylon wire bristles to aggressively remove rust, and stubborn buildup, without damaging the pool surface.