I am just being a worried parent but what are these and are they a threat to the tank? Below the bubble coral I removed this next one from my tank. Looks like a centipede in the water. I have heard of bristle worms and stuff but i have never seen them. Can you guys tell me if this is stuff...

Hi everyone! I have a 10g tank, and I just bought a rio nano skimmer. It's the type that hangs off of the back of the aquarium. When I first bought it, I set it up, didn't make any adjustments and it seemed to be working fine (It was bubbling a lot up through the tube and it looked functional.)...

I recently purchased an emperor angel and introduced him into my tank. I have currently in my tank: 1 Yellow Tang 1 Salfin Tang 1 Powder Blue Tang 1 Regal Tang 4 Clownfish The Salfin and the Powder Blue tangs are not letting the angelfish do anything. They have cornered it near my overflow...

D: Can someone please help me! My fishtanks sand is really bizzare :( I have had my tank for 5 years, and had the same problem ever since startup, It angers me greatly. The sand seems to go green:bigeek: and well sometimes brown :l it's really irratating if someone can please help me i would be...

I guess like any other Idiot I started this hobby without properly researching it.(LFS hustled me) Im now stuck with a 250 gallon saltwater tank that has a wet/dry filter that seems to do nothing but cost alot. (Rapids Pro Series Wet/Dry Filter Systems) And 2 hang on filters. (Hagen 110...

Hello TRT! I have come to a point in my life where I must ask myself these questions. 1. Should I keep my 35g tank? 2. Should I just sell it? 3. Should I upgrade it? Now before I continue to assess these questions here is my little story: I have kept my 35g (36x15x15) for about three...

http://www.fishforum.com/saltwater-aquariums/mega-powerful-nitrate-phosphate-remover-diy-18000/