DEC25 25lbs. Diatomaceous Earth Powder. Diatomaceous Earth (DE) provides pool filtration, and an easy and natural way to keep your pool clean and crystal clear. Diatomaceous earth contains high grade microscopically small fossilized remains of diatoms that acts as a sponge, absorbing and trapping particles that contaminate your pool water.

• Design to filter small particles and metals from pool water.
• Features an active formula for effective cleaning.
• Perfect for cleaning your pool on a daily basis