Moisture and pH Testing Meter Worm Farm Kit
$139.95 (as of March 16, 2018, 3:11 pm)
The Worm Factory 360 has a standard 4-Tray size which is expandable up to 8 trays, giving it the largest volume of any home composter. The redesigned lid converts to a handy stand for trays while harvesting the compost. Included instruction manual.