Special Kitty Scented Lightweight Clumping Cat Litter combines maximum odour control and clumping power in one premium lightweight litter. Special Kitty Scented Lightweight Clumping Cat Litter is specially formulated to be ultra-absorbent, form tight clumps for easy scooping, and provide low tracking and low dust. DIRECTIONS: 1- FILL : Fill a clean litter box with 8-10 cm (3-4 inches) of Special Kitty Scented Lightweight Clumping Cat Litter. No liner is required. For best results, do not mix with any other litter. 2- SCOOP : Daily, or as needed, scoop out and discard all clumps and solid waste. 3- REFRESH : Add more cat litter to maintain a depth of 8-10 cm (3-4 inches). Once a month, empty and wash entire litter box.