dark red tree like things on live rock

I am just starting a tank, just 4 weeks into it, just live rock and live sand in tank. and now i have dark red tree like things growing on the live rock, can some one tell me what it is. and i could use some help on what to do next in the tank, the pet store around me is not much help and the tanks they...

coral bleaching?

its been a while since i posted, everythings been going fine until recently my tanks heater got stuck on and i didnt catch it until i noticed my corals were unhappy. now ive got some colts, toadstool, and frogspawns that look like they are bleached. will they come back from this or are they doomed? theve...

Critique my 10 yr old Reef

Hi everyone, I thought I’d post some pics of my tank. The main display is a 120 and throughout the years I’ve added other tanks to the system. For the longest time I housed an rose anemone, but as I gained experience and knowledge I started growing SPS. This picture is before the aquascape, I...

Painting your tank?

How many people here have painted the back of their tanks? i think i would like to do this but not really sure what type of paint to use etc. Any thoughts, ideas or suggestions will be greatly appreciated.

what kind is it?

so my tanks has been running for about a little over 2 weeks now and im starting to get a brown color around everything live sand, live rock, power head, etc i know its an algae but what type is it? thanks for the...