Key Features Clear LCD display Program up to 4 feeds a day with a maximum of 3 doses per feed Battery operated, requires 4 x AA (Not included) Can be secured onto a tank with the optional bracket Keeps Food Dry, protecting it from humidity around the tank.. Suitable for fresh and Salt water tanks as well as Terrariums. 3 Years Guarantee Oase Automatic Aquarium Fish Feeder. The FishGuard Automatic feeder can be easily programmed up to 4 x daily feeds with a maximum of 3 doses per feed. Ideal if you need to leave your fish and cannot get home to feed them. The feeder has a clear LCD display so you can see what programs you are setting and the relevant time. The feeder will automatically dispense the food at the set time, giving your fish their daily feeds when you cannot get to them. The FishGuard has been well designed with a protection system that prevents the feed inside from absorbing moisture and compromising the food. The feeder is powered by a battery so you have no trailing