Swimline 4.5'x15' Air Pillow, Blue WP415 staterkits Durable Components: Epoxy-coated cast iron

Durable Components: Epoxy-coated cast iron and corrosion-resistant materials provide excellent wear resistance

Important:

Cyr Alkalinity Increase 5lbs

known for dependable water management solutions

Swimline 4.5'x15' Air Pillow, Blue WP415 staterkits Durable Components: Epoxy-coated cast ironSwimline 4. 5'x15' Air Pillow, Blue WP415 Ensure your above ground pool weathers the winter season smoothly with the Swimline 4. 5' x 15' Blue Air Pillow. This elongated inflatable pillow fits perfectly under your winter cover to defend your pool walls against the pressure caused by rain, snow, and ice buildup. Key Features & Benefits: Relieves Wall Pressure: Allows ice to expand inward, reducing stress on pool walls and preventing potential damage