Go Green Worm Factory. Barely used; includes accessories. On eBay you’ll find these for $125-200. Quoting an online ad: “Turn kitchen scraps into nutrient-rich compost The Worm Factory … makes year-round vermicomposting simple and approachable …. Add food scraps, let the worms do the work, and harvest rich compost for houseplants, garden beds, and containers. The compact stand includes a built-in collection tray and spigot for easy management. Why you’ll love it … Processes 5 to 8 lb of food scraps weekly … odor-free.