eating coral

Hi reefers, I’ve been out for vacation for 5 days and found out that one of my torch has polyp damage. It seems to me that some fishes were nipping on it. Has anyone experienced this before? How can I find out the culprit? Here’s a list of my fishes: Blue tang, foxface, green chromis, bangaii...

Today I noticed that a few of my smaller zoanthid colonies were gone and a rainbow clove polyp frag I just purchased that previously had two heads now has two chewed up stumps. I suspect I know who may be responsible… I have heard mixed things about whether cow fish will nibble on...

I couldn’t figure out why my Duncan is receding so I put my camera on it for 9 minutes with flow on and off throughout. Tiny pods like creatures are running around at the base and I think those are what is irritating it. Does anyone know what these are?

I was wondering... what types of coral the Cherub will go after?

Hey guys, newbie here, Sexy shrimp has been hanging out on my Duncan for a couple of days and I noticed the coloration on the stem has been decreasing not sure why or maybe I’m overthinking it? Hopefully pictures aren’t too bad lmk if I need to remove him he loves to hang out on the frag rack. I...

I have a bi colored angelfish and it’s been nipping my Kenya tree is there anything I can do?

I have a leather dominated tank and had a few TOADSTOOLS frags bitten from. A Japanese leather was completely eaten. I want to know who is the culprit. All my stock (also have Halloween hermits)

I just bought some great corals from @acro-ed , but as soon as I started acclimating them to the tank, it appeared my blenny was nipping at them. I figured he was just going after algae, but could not see any algae on the acropora at all. Fast forward to today, several of the acros are...

Quick setup here, been keeping fish for over 50 years, saltwater for 6. have a mixed reef 180 Gallon with 40 gallon sump and refugium. Tank has been set up for a month, rock was cycled for about 2 months. Been trough typical break in diatoms and some algae, things just turned around this week...