Floor-dry brand diatomaceous earth (de) absorbent is highly purified and kiln-fired for superior absorbent qualities. The unique structure of the diatomite provides floor-dry brand de greater pore space. Because of this, pound for pound it absorbs more liquid than any other mineral on the market today. In fact, floor-dry (kitty litter) absorbs twice as much liquid as calcined clay. Floor-dry is used in high traffic areas requiring continuous, superior absorption and additional safety features: this medium granular offers less breakdown and better traction in areas where spills have been absorbed. Floor-dry cleans up spills with no slippery residue or film, making the clean-up area safer, and because you use less, there is less disposal of used material.