Check the listing for details. 55 Gallon Blue Barrel with Lid - Food Grade. Condition: New. Listed at 119.98 USD. This is the original reservoir barrel used in our Flo-n-Gro™ gardens. It is also a great multi-purpose, heavy-duty reservoir if you are building your own system. Made with food-grade plastic. Includes the lid (no holes) and clamp. New/Unused. Height: 36”. Diameter: 23”. Weight: 24 lbs. Capacity: 55 gallons.