begginer coral?

Hi i am worried for my frogspawn. I have four of them and almost daily they are releasing this brown string. After some doing some research I was told it’s either releasing waste or expelling zooxanthellae. I’m sure it’s normal to happen ever so often but it happens very often. I had a bad...

Hi, I have recently started up my reef tank again, had a total tank shut down one of my fish got velvet and it all went down hill from there. I got everything back up and running though, recently started with some softies doing okay and my LPS (hammer and Frogspawn) are doing amazing. I was...