SW PRODUCTS Power Filter Fish Tank Filter Pump for 3 to 20-Gallon Aquariums Fits Koller Products Fish Tanks

[High Efficiency: Only 3W power consumption providing an energy-saving solution. The fish tank filter is ready to run when plugged in and can restart automatically when power is restored after a power failure Adjustable Flow Rate: Offers a flow range of 25-50GPH (95-190L/H) allowing you to adjust freely according to your aquatic environment meeting diverse usage scenarios. Suitable for 3-20 gallon aquariums Height Adjustable: The aquarium filter height can be adjusted from 10 inches to 13 inches making it suitable for fish tanks of various sizes. It comes with a 1-inch-wide hook that securely attaches to the tank wall ensuring stable operation without slipping Quiet Operation: The small fish tank filter operates with minimal noise creating a peaceful and harmonious environment for both you and your fish Strong Compatibility: Fully compatible with multiple Koller Products filter cartridges (models: B0CP3RTGSW B0CP3TTQTB B086ZM4PYG B086GMHR1P). Replacement is simple and hassle-free]