A combination of a metallic rake and crystal cat litter lets the PetSafe ScoopFree to outperform other raking boxes. While other self-cleaning packing containers with rakes tended to jam up and pass up clumps, the PetSafe ScoopFree worked regularly, scraping up solids and carrying them into a waste compartment. • https://petshopdubai13455.blogginaway.com/37348754/the-smart-trick-of-automatic-litter-box-that-nobody-is-discussing