Aquarium Auto Water Level Top-off System Controller. Introducing Our Advanced Rubber Aquarium Auto Water Filler, the Ultimate Solution for Hassle-free Aquarium Maintenance. This Innovative Device Keeps Your Aquarium or Turtle Habitat at Optimal Water Levels, Providing Peace of Mind Even when You're Away. Perfect for Both Freshwater and Saltwater Settings, It Consistently Delivers the Performance Needed to Keep Your Aquatic Life Flourishing. Engineered with User Convenience at Its Core, It Boasts a Quick-fit Card Slot for Seamless Connection to Water Bottles and Tanks. The Smart Air Intake System Minimizes Bubbles and Noise, Ensuring a Tranquil Environment for Your Aquatic Friends. Crafted for Durability, This Auto Filler Offers a Stable and Secure Setup for Your Tank's Inhabitants. Features: - Quick-Fit Card Slot: Easily Connects to Water Bottles and Tanks. - Versatile Use: Suitable for Both Freshwater and Saltwater Setups. - Travel-Friendly: Automatically Maintains Water Levels While You're Away. - Innovative Design: Reduces Noise and Bubbles for a Serene Atmosphere. - Stable and Safe: Durable Construction Ensures Long-lasting Use. - Material: Rubber - Water Supply Size: 3.5 X 3.5 X 3.5 Cm - Hose Length: 20.5 Cm - U Type Wall Hanging: 3.5 X 2 Cm - L Type Wall Hanging: 3.5 X 1 Cm - Color: As Shown Package Includes: - 1 Aquarium Auto Water Filler Experience Elevated Aquarium Care with This Revolutionary Water Management Tool .