could definitely be the culprit. You would be able to see that after lights out as well. I would say take a peek about 3 hours after lights out (if possible) and you would likely see the culprit.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
its a favia
EASY TO CATCH with a 1" hose, suck him out if it is him. way back in the day i had one and he striped my milli's clean of their polypsIf he's munching on the acro itself, it's time to find him a new home. Hope that's not the case though. Gobies can be really difficult to catch.

