The aquarium auto feeder offers reliable and precise feeding to ensure your fish are nourished even when you are away. Key Features: - Automatic Feeding : Set stable, precise feeding amounts based on your aquarium's requirements, eliminating the need for daily manual feeding. - Moisture Resistance : Enhanced design prolongs the freshness and dryness of fish food, protecting it from moisture even as water vapor evaporates in the aquarium. - Versatile Compatibility : The adjustable outlet accommodates various types of fish feed, including pellets, flakes, and bars, making it suitable for different fish species. - Customized Feeding Options : Choose between a 100ml small feeding box and a 210ml large feeding box to match your aquarium's feeding needs, helping to prevent overfeeding and food spoilage. - Power Source : Powered by 2 AA batteries, ensuring consistent operation without the need for a power outlet. - Design Adaptability : The clip-on feeder is designed for open aquariums, while the Velcro fish feeder securely adheres to closed tanks. Use Scenarios: 1. Vacation Care : Set the feeder to ensure your fish receive their meals regularly while you are away, providing peace of mind. 2. Daily Feeding : Automate feeding for busy lifestyles, reducing the time spent on aquarium maintenance without compromising fish health. 3. Multiple Fish Species : Adjust the feeding outlet for various types of fish feed to accommodate a diverse aquarium population. Product Dimensions: 14.5 x 14.5 x 8.6 cm. Ensure your fish are well-fed and healthy with the reliable performance of this aquarium auto feeder.