dead corals

So I started out this hobby after having a freshwater for a long time. For some reason, one of my shrimps died today, at least that's what I assume, he's somewhere hiding (I can see him) and he isn't moving. He hasn't come out for a day. The other one doesn't seem to be too keen about eating...

Ahhh… So I assume you have GHA (green hair algae) and you have been scouring the internet for success stories and ways people have beaten it. I was in your place 8 months ago but most methods I tried ended up failing so I’ll share how I defeated it. So here’s the beginning… I purchased a frag of...

Hi, I had 2 mushrooms, 2 discossomas and 1 ricordea in a soft coral tank, they all died of a sudden, but my other corals are fine. The only thing I did different is that I started dosing a suplement called "Coral Grower" from salifert about 2 weeks ago and they started to shrink and died. I did...