Outside Fill Chicken Feeder/Waterer Options:Feeder & Water Combo Ventilation Slot: 55" long x

Ventilation Slot: 55" long x 6"high

with the added convenience of an external water top-up feature in this and the Advance models

and is excellent at weeding

and non-toxic to animals

Outside Fill Chicken Feeder/Waterer Options:Feeder & Water Combo Ventilation Slot: 55" long xThese high end automatic feeders and waterers reduce feeding and watering headaches with their clever design. Because they mount on walls or fences inside (or outside) your coop, they are an excellent, mess free choice for the new chicken keeper and "old" hands alike. Outside Fill Automatic Waterer: The German made float in this drinker contributes to clean, fresh water by keeping the flock's water out of the way of the dirt and bedding that chickens