PRECISE AUTOMATIC FEEDING: Automatically dispenses food on a programmable schedule, ensuring your fish eat regularly even when you're away VERSATILE FOOD OPTIONS: Suitable for pellets, flakes, sticks, and granules, accommodating various dietary needs of koi, goldfish, and tropical fish 21 MEAL CAPACITY: Equipped with a large hopper that holds up to 21 meals, perfect for vacations or busy schedules, alleviating feeding worries RELIABLE FOR OUTDOOR & INDOOR TANKS: Robust design ensures consistent performance in any setting, giving you peace of mind for your aquatic pets EASY TO USE AND INSTALL: User-friendly interface makes programming a breeze, allowing for quick adjustments to feeding times and quantities