JBL Pronovo Autofood BlackBlack automatic feeder for all aquarium fish Practical automatic feeder: automatic feeding for aquarium fish For all granulates from 1 to 3 mm Easy to set: up to 4 feeds per day with individual food quantities. Holds up to 125 ml and can be extended to 375 ml by screwing on a 250 ml food tin On off switch for manual operation, easy adjustment of feeding times and quantity. With adapter ring for JBL PRONOVO tins 250 ml Air connection to keep food dry,