reintroducing

Greetings everyone, So by the title, you already know we’re currently in a fallow… (80 day mark is set for 12/21) So hopefully I can start re-adding back my fish from QT and no more issues pop up again… First tank background, I have a 96”x36”x30” main display and a plumbed in 6ft/140g ish frag...

I was given an already established aquarium. The light hadn’t worked in a while so all the coral died. There are 2 fish and 1 hermit crab. A few days ago I discovered that there are multiple large bristle worms hiding in the sand/rocks. They ate the shrimp I added to the tank and I’m scared...