I’d like to add a blenny or goby to my tank but first keep in my 20G QT. My QT is bare bottom with HOB filter.
I’m concerned that gobies and blennies need sand so I don’t want to stress out the fish. I normally only dose with API Melafix for a few days.
Thoughts please?
I’m concerned that gobies and blennies need sand so I don’t want to stress out the fish. I normally only dose with API Melafix for a few days.
Thoughts please?

