SunSun HBL- 303 Hang on filter

The SunSun HBL-303 Hang-On Filter is a compact and efficient external filtration system designed to keep aquarium water crystal clear while maintaining a healthy aquatic environment. Its space-saving hang-on-back design makes it ideal for small to medium aquariums without occupying internal tank space. Key Features: Hang-on-back design saves internal tank space Efficient multi-stage filtration (mechanical & biological) Quiet and energy-efficient operation Easy to install and maintain Adjustable water flow for different aquarium needs Durable, water-resistant construction