- Integrated duck-bill nozzle filter allows for effective suction without drawing in gravel and small fish, ensuring a clean and safe aquarium environment. - Perfectly designed for aquarium water changers, this product is ideal for tanks under 10 gallons, particularly effective in aquariums with a capacity of 1.8 liters. - The user-friendly on/off control provides precise management of water flow and suction speed, giving you complete control during maintenance tasks. - The powerful siphon feature generates rapid suction, making water changes quick and efficient. Use Cases: - Quickly perform water changes in small aquariums while protecting your fish and substrate. - Easily remove debris and waste from your tank without disturbing the aquatic ecosystem. - Maintain optimal water quality effortlessly, promoting a healthier environment for your fish. Constructed with durable materials, this product guarantees reliable performance for all your aquaristic needs. Trust this efficient tool to streamline your aquarium maintenance routine effectively.