I should blame Tom R
who sold me a dozen of sps corals back in 2008. I was so excited when I saw them hitchhiking on those frags at that time. But now after a few years later, I can't believe they reproduced into a thousand in my tank. I believe what you and Marlin65 say, I know they come from my overfeeding problem. Oh well, I will have to cope with my guilt tonight when I cut down their portion
