Most units let you schedule up to 4 feedings per day (with an every-other-day option on some models) and choose 1–3 rotations per feeding. Some listings also offer fixed-interval modes such as 8, 12, 24 or 48 hours.
The listings list compatibility with pellets, flakes, granules/crumbles and freeze-dried or powdered foods.
The feeders are battery-powered. Most listings reference 2 AA batteries (either required or included), and at least one listing mentions 2 AAA batteries (included).
Portion size is adjusted using a physical portion-control slider or dial and by selecting the number of rotations per feeding (typically 1–3 rotations).
Listings describe mounting on aquarium glass or attaching to the tank lid with included adhesive tape. One description specifies suitability for glass under 24 mm thick and notes a feeding head that can rotate 360° horizontally for positioning.
They are marketed for various aquatic pets, including betta fish, goldfish, shrimp and turtles — generally described as suitable for fish and turtles.
Yes. Descriptions commonly list a manual or on‑demand feed option (button) and a standby function in the specifications.
Materials are listed as plastic (ABS). Care instructions vary; most recommend spot or wipe cleaning, while one listing did not provide care details.
