Pooline Stainless Steel Brush for Black Algae, Rust Stain On Concrete, Calcium Build Up 10" | 11024B Pentair 420 Filter Cartridge Replacement fits hayward vertical grid and

fits hayward vertical grid and cartridge filters

Perfect Fit: Specifically designed for Pentair FNS Plus Filter systems (made after 10/24)

This unit includes the reinforced upper tank

preventing air intrusion and helping maintain proper pressure throughout the filtration system

and water feature control

Pooline Stainless Steel Brush for Black Algae, Rust Stain On Concrete, Calcium Build Up 10" | 11024B Pentair 420 Filter Cartridge Replacement fits hayward vertical grid andThe Pooline Stainless Steel Brush for Black Algae, Rust Stain On Concrete, Calcium Build Up 10" 11024B is a high quality pool brush designed for effective cleaning. Its stainless steel bristles provide sturdy scrubbing power, removing debris, black algae, rust stains, and calcium buildup with ease. With a 10 inch width, it covers a wide surface area for efficient cleaning. Durable and reliable, it ensures a sparkling clean pool with minimal effort.