Harvesting Worm Castings: 4 Foolproof Methods Epic Gardening
Apr 30, 2020· Harvesting Worm Castings Easier With The Urban Worm Bag. Get The Urban Worm Bag. Nearly all commercially-made worm bins exist to make the harvesting process a little easier. Stackable stone tray systems like the Worm Factory 360 assume the worms will climb into richer stone sources in the trays above, leaving worm castings in the trays below.