Practical automatic feeder: automatic feeding for aquarium fish – For allgranulates from 1.0 to 3.0 mm. Easy to set: up to 4 feeds per dayWith individual food quantities. Holds up to 125ml and can be extended to 375ml by screwing on a 250ml food tin. On/Off switch for manual operation, easy adjustment of feeding times and quantity. Air connection to keep the food dry, universal mounting by suction cups or mounting clamps (can rotate 360° on the mount). Package contents: automatic feeder for aquarium fishWith mounts and 3x 1.5 V AA batteries.