25 lb. Diatomaceous Earth Swimming Pool Filter Media

Highly considered as the finest filtration option, Diatomaceous Earth (DE) is a porous powder with microscopic openings that allows clean water to pass through while trapping tiny particles as small as 1 to 5 microns for a sparkling pool all year round. 1 count package Weighs 25 lbs. Keeps your filter working at peak performance DE Powder is the filtration media for Diatomaceous Pool Filters Fresh diatomaceous is required each time you backwash your filter Pool grade DE is mined, cleaned and graded to precise specifications DE powder is lighter than other dry measures - 1 lb. of DE powder is about equal to a 1 lb. of coffee DE traps tiny particles allowing for better filtration while getting rid of any cloudy water This powder is usually poured into a slurry inside the skimmer coating the filter grid This product is considered a "hazardous material," is air-restricted and cannot be shipped to Alaska or Hawaii.