Feeding fewer meals and gradually adjusting the appropriate feeding amount is recommended to avoid overfeeding and water pollution. This automatic fish feeder features a design top opening to add food quickly and easily, so that You can easily increase or decrease the amount of feed dispensed without disassembling the feeder bucket. The feeder can be adjusted once every 12 hours and once every 24 hours, and the opening of the feeder can be adjusted according to your fish species can be set. This timer automatic fish feeder can feed fish automatically by simply setting. Don’t worry about power issues anymore when you’re on vacation or business trip. To clean the feed tank, simply remove it, rinse thoroughly with warm water and clean the drum. Make sure the drum is completely dry before adding food.