Our round premium ledges come with magnets. These are the highest quality 3D printed ledges and use quality rust proof magnets to hold them in place. These are perfect if you want to grow moss on the aquarium wall. They have a clip-on design. Add moss to the ledge and clip the cap on, no fish line is required.
We achieved perfection in design and usability with this new premium design.
Works on 6mm or below aquarium wall thickness.