Simple Skimmerflapper. I needed one because mine broke. Scale to the size you need, print with 10%-15% infill (honeycomb pattern) to make the thicker part float.
Skimmerflapper 3D Print Model
Simple Skimmerflapper. I needed one because mine broke. Scale to the size you need, print with 10%-15% infill (honeycomb pattern) to make the thicker part float.