Cat Litter Compost, Installment #3
...tter Box. (And that name is pretty dubious, btw, because I spend plenty of time cleaning the boxes still.) Anyway, it’s basically a nesting system, two trays nested together. The inside tray has a perforated floor. The lower tray is solid. The way it works is that pine litter, when it meets moisture, expands and crumbles into sawdust. This dust just builds up in a regular box, but in these perforated boxes the dust falls through to the bottom bin....