Hey, i know all about bristle worms. however, ive noticed a "spider" egg sack looking mass on a rock in my tank. This is not the first one. the pictures im about to upload is a picture of the SECOND sack i found, the first picture is the result of the first sack exploding into many little...

In the last week I have had these little white creatures pop up in my sump. There are about 2 dozen of them now. I have seen none in my display only in my sump. They are attached to the acrylic and to the particle sponges. They are about 1/4 inch long kinda fuzzy in appearence with a fluted opening...

I had just one when we got our LR, it showed it’s face about 3 weeks later, was rather small then, now it’s about an inch across, and oval in shape. I saw a new small one seem to split right off of it. They are domed ovals with a small hole at the peak. There is a delicate seeming fluted...

I just got back from SCUBA diving in Deerfield Beach (Atlantic) Florida. I caught this crab/thing which is only about an half inch long. He has 10 legs, including two pinchers, which are located on the elongated side of his "shell". Can someone please tell me what this is so i know whether...

I just got back from SCUBA diving in Deerfield Beach (Atlantic) Florida. I caught this crab/thing which is only about an half inch long. He has 10 legs, including two pinchers, which are located on the elongated side of his "shell". Can someone please tell me what this is so i know whether...

Just started growing on a piece of rock don’t know what it is or where it came from. Its very bright yellow (same color as a yellow tang). Growing the most on the shaded area of rock. Only 25% is shown in photo. Really nice, just want to make sure its nothing bad. http://www.flickr.com/photos/wime19/4818002637/ See...

Yesterday, in the refuguim, I noticed these "creatures" attacking all of the copepods… These ghost shaped things when moving at the copepods to eat – lift their upper portion of their body like a balloon and catch the copepods. They look just like a cartoon ghost [or a Pepperidge...

I’m new to reefs but based on some research I believe I have that anemone that stings other corals on my LR. And its supposedly spreads fast right? I think a couple more have already started sprouting up. It seems to be growing quite fast and there are already 2 in the tank, plus I think that...

Hi, Can someone please help me identify the following: in my live rocks these flower looking stuff started to show up, are these bad stuff – if so how to i get rid of them? I’ve also noticed these green stuff on my glass. Again, what are they? are they bad stuff to have if so how do...

Hey guys I bought liverock the other day from my LFS, and the next day i started to see some life coming out of it. I’m only 2 weeks into the hobby and I honestly dont know where to beging. Heres a video of what I’m talking about. PLEASE HELPP!!!! http://www.youtube.com/watch?v=4jsHkxj_M10 See...