Litter Compatibility:this automatic litter box optimized for most cat litters like bentonite, mineral, and mixed litters (not suitable for tofu litter ）. Open-Top Comfort: Spacious Access for Happy Cats, Boasting a generous 16.5”×16.5” entrance—far roomier than cramped closed designs—this open-top litter box lets your cat enter and exit freely, no claustrophobic feelings. ).
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