Timed feeding: programmable feeding times with multiple intervals for reliable delivery when you're away. Large capacity: hopper supports up to 30 days of operation, reducing refills and keeping feeding uninterrupted. Granules and flakes: moistureproof chamber, anticlogging technology, and adjustable outlet for a consistent release. Ecofriendly and safe: foodgrade ABS and ecofriendly PP materials; nontoxic, waterproof housing suitable for tanks of all sizes and built for durability. Easy to use and compatible: fits most standard aquariums; simple setup and maintenance; supports common fish foods. Vacation care: set a feeding schedule and forget it during holidays or extended trips. Busy workdays: maintain a regular feeding routine when you're pressed for time. Breeding or multitank setups: manage feeding across several tanks with a single unit.