These heavy-duty, 3-compartment poly feeders stand up to the most difficult environmental conditions. Each compartment holds approximately 6 or 10 Gal of water or feed depending on the size. Total wet volume is 108-120 lbs. for the small and 240 lbs. for the large feeder. Total dry volume is approximately 144 lbs. for the small and 180-200 lbs. for the large. Standing 7 in or 14 in high, with a 30 in - or 45 in -diameter tub depending on the size, making these feeders heavy enough to withstand animals and the elements but light enough to move to nearly any location. Convenient anchoring holes make it easy to secure these Mineral Feeders to the ground, preventing animals from moving it. The weatherproof poly lid protects the contents of the entire feeder. Resistant to impact as well as heat and cold, these feeders present smooth edges for safety to both people and animals.