Parametric Mini Fishtank Filter System

I had this mini aquarium and it's hard to find water filter for it's size, so I had this mini water pump from abandoned project and deside to made my own filter. This fits with mini submersible water pump, you can find in aliexpress or other marketplace with the price just around $1. Of course since it is parametric, you can modify any parameter using openscad. The available parameter are :
inerd : iner diameter of the pipe, should match the outer diameter of your pump's pipe
outerd : outer di