ish and make the aquarium look good. They won’t occupy as much space and still add to the appeal of your aquarium.
Add a Background or Wallpaper
One of the simplest small aquarium decoration ideas is to add a background or wallpaper. There are many 3D wallpapers and fish tank backgrounds available that can add depth and dimension to your aquarium. They can make the aquarium look bigger than it actually is. Their designs add color and contrast as well. They are easy to install and don’t require any maintenance.
Use a Waterfall Filter
You can add a waterfall to small aquariums without having to sacrifice space. There are many power filters and submersible filters that you can hang on the side of your fish tank. They pour back the filtered water into the tank by creating a waterfall. It will serve the dual purpose of a filter and a decorative item.