illuminum
Aquarium Advice Freak
I have no idea what they are. Are they good or bad? Can I get rid of them if I wanted? They all developed after the LR was put in the tank. I have a feeling the brownish seaweed-life stuff could overtake the tank real quick.
![Live%20Rock.jpg](/proxy.php?image=http%3A%2F%2Fwww.s90123357.onlinehome.us%2Fcoppermine%2Falbums%2Fuserpics%2F10013%2FLive%2520Rock.jpg&hash=d7a2dc9e8848070e0aadf2f970413776)