Where can I look for the gear Catfish Collins uses?

Find and submit the guitar rig, amplifier setup, effects pedalboard, and other instruments used by Catfish Collins.

If the artist is active on social media, check places like their Instagram feed and look for musical equipment they can be seen using.

You should also do a Google image search for things like "Catfish Collins studio" and "Catfish Collins live" and spot gear that way.