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I love mushroom corals. However.....they have taken over. Can anyone suggest a way to either remove, or kill these critters. I've got a 300, with all kinds of corals, and it's gotten to the point where I need to trim them out to protect the sps. I've repeatedly sold mushrocks back to LFS...

what are the dangers of too much calcium in a reef system? Can it cause bleaching?

I've read some posts about using lime in your reef as a calcium supplement. Have any of you had experience with this? How do you dose it? Is it just trial and error and contiuous testing? Also, I've heard there are cheap ways to keep your pH up? (soda ash???) Any suggestions? How do you...

I've been wondering how essential a chiller is to a reef system. It seems that every summer, my tank doesn't fair as well as in the winter. Now that I've had my 300 set up for over a year, I'm finding some bleaching in my sps this summer. Apparently , temp change is one of the big factors in...

I have two hungry urchins that never stop. I know they eat green, red, and brown algae, but do they also eat purple coraline? I seem to have less than before, and white patches where it used to be.......