DIY projects

Hello everyone, hope you've all had a happy new year !

I as I'm sure many others do have my tank setup in my bedroom, and sometimes the smell of the rotting goo in the protein skimmer collection cup creates quite a funk that has been getting quite noticeable in my room

This clearly needed fixing, and after a bit of research I happened upon a few prebuilt skimmer lids with carbon chambers to filter the air and absorb the smell from the skimmate. But I couldn't ...