A scoopable litter—with light, tight clumps—it's all the strength with half the weight. - Continuous odor control - Light, tight clumps for easy scooping - Powerfully absorbent 8.5 lb Tidy Cats LightWeight is equivalent to a 20 lb Leading Brand Scooping Litter. 17 lb Tidy Cats LightWeight is equivalent to 35 lb Leading Brand Scooping Litter.