This automatic feeder dispenses 2 feeds daily making it ideal for holidays and busy schedules. It can dispense flakes or pellets and will feed your fish every 12 hours. The food quantity is controllable and the unit is free standing, rim-mountable or will fit into certain canopies. With an easily accessible food drum, it just requires 2 x AA batteries (not supplied) and it’s ready to go. Supplied with 12g NutraFin MAX Fish Food.