The thickness of the cat litter depends on the quality of the cat litter. Generally, the thickness of the cat litter is 5-7cm. You can decide by yourself. It should be thick or not thin, otherwise it will be difficult to clean. In addition, when choosing cat litter, you can use environmentally friendly tofu cat Both litter and pine cat litter have very good deodorizing, water-absorbing, and clumping effects. Of course, the owners also need to clean them in time to prevent excessive odor from affecting normal living.