whatisthis

Hello, so I recently got my box spine puffer fish and I noticed some small white dots on my fish. Barely starting and just on his fins. I have screenshots of a video that I took so you guys can see it

.link:

I friend gave me a mat of pink clove polyp which I put over a piece of rock. When I relocated the mat of clove polyps to a different tank I noticed something that I didn’t see before. Not sure what it is, almost looks like a small Duncan coral ? Really hard to grab a good shot

Hello! I bought some dry live rock and am in the process of fishless-cycling my tank. Today I just noticed this little guy and can’t quite seem to figure out what it is. A feather duster of some kind maybe? Hopefully nothing bad!! Thanks!

Hey everyone, I have several questions currently about my tank. I'll post specs first before my questions/issues... Tank: Fluval Evo 13.5 gallon Lighting: stock light- 11000K LED. Very Very white light :(. I try to run my blue light from 0700-0-1000, and then full lights from 1000-1900 and then...