How it works: Deposit food waste items at any time, on any day. Add up to 120 lbs (55kg) per month. For best results, cut items into small pieces. Items remain in the upper chamber, with "hot composting" conditions: mixing, air flow, heat, and moisture. The energy released destroys odors, pathogens, and seed germination. The compost is later transferred through a trap door to the lower cure tray chamber, where it continues to compost while you add fresh waste items to the upper chamber.