7L of cat litter is 2.5kg-4.5kg. There is no direct conversion formula between liters and kilograms. According to the different volumes and densities of different types of cat litter, the weight of 7 liters of cat litter is also different. Generally, tofu cat litter is about 2.5kg, crystal cat litter is about 2.7kg, and bentonite cat litter is about 4.5kg.

How to use cat litter:

1. Pour the cat litter into the cat litter box. Be careful not to overfill it. It only needs to be the height of the cat litter box. Half of it will do.

2. It is best to place the litter box in a well-ventilated corner, not too close to where the cat eats, and do not change the location of the litter box frequently.

3. After the cat has excreted, use a cat litter scoop to scoop out the cat litter wrapped in the cat’s excrement and throw it into a garbage bag.

4 After cleaning the cat litter, you can spray some deodorizing and sterilizing disinfectant or place it in the sun for sterilization.

5. After using the cat litter for about a week, drain out all the cat litter in the cat litter box, clean and disinfect the cat litter box, and then replace it with new cat litter.