The 18" Wall Whale nylon bristles has tail that holds the brush against the pool surface with more than 10x the force of a normal brush. Brushing your pool remove algae, but more importantly, brushing prevents algae in your pool and extends the life of your pool surface by removing mineral deposits which will ruin your pool surface. This brush is best for your plaster, vinyl, fiberglass or any other pool surface. Swim CSI recommends this product to make your pool cleaning experience easy and fun.
Also replaces WW3010EH