Aquarium plant hanger

A common way to add plants emerging from the surface of aquariums is to add containers/pots to the rear walls. A cheap way of doing this is to use shower caddies attached with suction cups. I wanted something sturdy that would hold the planter firmly in place, but would still be easy to remove for cleaning and maintenance. These hangers are designed to be used with shower caddies with regular patterns of holes - I got mine from the local "$2 shop".

The hanger is sized for 8mm thick glass and