Ever Clean Multiple Cat Formula Cat Litter is a special litter that's even stronger than the Extra Strength formula! More cats mean more odour, making the Multiple Cat Formula Cat Litter perfect for multiple cat households!Key Benefits Maximum clumping power for easy clean up Ever Clean's super premium clumping formula prevents liquid waste from reaching the bottom of the litter tray where it can decompose and create odours Made from a premium blend of pure, natural minerals and claysInstructionsFill litter box with 7cm of Ever Clean. An average litter box requires 5L volume. Scoop out clumps of waste, the rest of the litter stays fresh. Dispose of waste with household refuse. Do not flush in the toilet. Simply add more Ever Clean to replace what you scoop out.