Until the top tray is full, the bottom tray is ready to harvest the worm compost so you just empty it and put it back to the top. Just keep the system in place, the liquid fertilizer collects into a lower chamber that has a faucet for draining the can.
Product Name: Compost Bin
Item Color: Black
Material: HDPE
Specifications: Length 15.7 inches (40 cm), Height 15.7 inches (40 cm), Height 23
Number of floors: 4 floors
Package Contents:
1 x Outdoor Compost Bin