Simple and easy way to add a lid to a rimless tank
Based off of the million other models that solve a similar problem
Print out four, one for each corner, and lay a piece of glass or acrylic in the notch and you're done!
I'd recommend printing with PETG or ABS to avoid any sagging.
The print requires supports, but the 3mf comes with supports already painted on.
The author marked this model as their own original creation.