Hth 67072 Diatomaceous Earth Filter Aid, 12 lb Specialty Flags 18" x 18" flags tear

18" x 18" flags tear from roll in convenient dispenser box

Efficient design to smooth rough-cut edges of drywall

Drop forged and heat treated

Lodge seasoned cast iron is right at home on any heat source

Hth 67072 Diatomaceous Earth Filter Aid, 12 lb Specialty Flags 18" x 18" flags tearHighlights: Size: 12 lb. Pool maintenance Helps reduce overall pool and spa operating costs when used correctly For all diatomaceous earth swimming pool and spa filters Replacing this media as needed helps ensure optimum performance from your filter to keep your pool water clear Removes small particles and restores filter efficiency Warning: This product contains a chemical known to the State of California to cause cancer. Cristobalite 14464 46 1