black bug

I’m having some really weird stn issues going in in my tank. It’s a 10 gallon and has been going good for a couple weeks i’ve been having some really bad tissue loss on some sps and some lps that i have no idea what it is or what to do to treat. 1.025 sg P04 0.00 (hanna phosphate ULR) NO3 8.0...

Should I be worried about these? Showed up today, there’s quite a few of them Primarily on the glass toward the water level. They move around lazily. please excuse the cloudy water it was maintenance day https://youtube.com/shorts/MQm70S1CTm8?feature=share

Greetings fellow reefers, with great sadness my first post has to be about something so grim. I have a nanocube 40l with a mixed reef. Everything has been going fine for 2 years, I haven't added anything for a year. A few days back I started to notice STN on my Acro strawberry shortcake...

i got black bugs on a frag from lfs so far i have lost a couple nice frags i see the bugs all over on my rock and on the bases of some of my sps about a week or two ago i was scrolling through a thread and saw someone post a reef safe black bug killer i was wondering if anyone can point me in...