macro bubbles

I have a bubble wand in my aquarium 120g DT/30 gal sump. I just saw a post with a picture of a fish with bubble disease. Am I asking for trouble with my bubble wand. I have a gyre on both ends and my new protein skimmer is still getting turned in and sheds bubbles that end up in the DT. Should...

First off, I have a 36 gal bowfront with 50 lbs live rock, polyp and lps corals, a gobie and a blenny, and an appropriate sized cleanup crew. My levels are 9.0 dkh, .02 nitrate, .04 phosphate, and a ph of 8.5. My tank has been up and healthy for about eight months, and Ive been using a coralife...