Automatic fish feeder that delivers meals on a precise schedule to support a healthy diet and stable water quality in home or professional aquariums. Precise scheduling and portion control: exact quantity settings ensure the right amount is fed and prevent overfeeding. Moisturecontrolled storage: sealing technology blocks humidity, preserves nutrients, and extends feed shelf life in humid environments. Broad compatibility and flexible feeding: supports granules, flakes, and powder; adjustable portions to suit different species and diets. Spacesaving, durable design: slim profile fits small tanks and preserves the aquarium's appearance; rugged housing for reliable longterm use. Easy to set up and monitor: simple controls, quick checks on remaining feed, and straightforward diet adjustments. Use scenarios: Daily home aquarium with mixed species: schedule multiple feedings with precise portions to maintain health and water quality. Office or classroom tank: automated feeding during workdays, holidays, or busy periods. Small reef or freshwater tank: prevent overfeeding while meeting species' nutritional needs for stable water conditions.