Answer: 1. Ultra fine sand (0.8-1.2mm); 2. Fine ball sand (1-2mm); 3. Ball sand (1-3.5mm); 4. Carbon ball sand (1-3.5mm); 5. Ball crushing cat litter; 6. Montmorillonite cat litter (1-3.5mm).
Answer: 1. Ultra fine sand (0.8-1.2mm); 2. Fine ball sand (1-2mm); 3. Ball sand (1-3.5mm); 4. Carbon ball sand (1-3.5mm); 5. Ball crushing cat litter; 6. Montmorillonite cat litter (1-3.5mm).