Hang-On Aquarium Filters4 products

Our Hang-On Aquarium Filters (also known as Hang-On-Back or HOB filters) combine efficiency, simplicity, and reliability — perfect for both beginner and advanced aquarists.
Mounted on the back of your aquarium, these filters save space inside the tank while providing mechanical, biological, and chemical filtration to keep your water clear and healthy.

They are ideal for small to medium-sized aquariums, fish-only tanks, and planted setups where aesthetics and water clarity matter. With quiet operation and easy cartridge replacement, hang-on filters are a low-maintenance and highly effective filtration choice.

Discover trusted brands like Amtra, SunSun, and Aquael, all offering durable, energy-efficient designs to suit every aquarium need.

Key Features:

  • Easy hang-on-back installation – no need for drilling or complex plumbing

  • Combines mechanical, biological, and chemical filtration

  • Ideal for small to medium aquariums

  • Quiet and efficient operation

  • Easy to clean and maintain

  • Available with adjustable flow control and optional surface skimmers

  • Suitable for freshwater and marine aquariums

4 products