Fluval PF2 Programmable Fish FeederThe Fluval PF2 Programmable Fish Feeder is ideal for aquarium owners who are away from the house for extended periods of time (i. e. vacation, business trip) or for those with busy lifestyles. The fish feeder can be used with flakes, granules and freeze dried fish food. Key Features : Two 24 hr operating modes: manual or automatic preset feedings Adjustable slider for portion control Dispenses food up to 2 times a day Drum capacity: 85 ml For flakes,