Wow, I didn't realize I had neglected my thread for so long...
Do I have an excuse.... Well to be honest this 750g reef has been a challenging and expensive journey. Fish have done well in the tank. Softies have done amazing, LPS have done ok but the SPS has been a constant frustrating challenge.
Even now looking back at this experience I haven't been able to say -- Oh this is what the cause was. Finally in February of this year the SPS issue started to turn around.
Now while the SPS is the 750 has been just a hair pulling experience, the SPS in the outdoor frag tanks have been doing great -- all connected same water.
Montiporas were fine but acros were just a non-stop experience of buy, mount, eventually pull and toss. If I bought 15 maricultured pieces it's not like all 15 pcs started to go to hell. But just slowly one or 2 pieces at a time, just a branch or two a day.
Lots of friends came by to try to help. One spotted a hair crab in an acro --- so several late nights with a flashlight and the lights out and I nailed maybe a dozen in my acro colonies.
But still the same thing.
Then one day while watching the tank I noticed that one of my favorite fish, a lil yellow clown goby, that has been with me for years and thru the last few tanks and crashes was being a feces head. While 90% of the time the cute lil yellow fish sits in one of my long term acro colonies looking cool. It was the other 10% of the time....
I love lil fish, those having read my threads know this. I used to collect all the colors of the lil clown gobies, till I realized the horny lil gobies would pair up and then start shredding tissue out of the middle of colonies to build a nest for eggs. So 10+ years ago I limited myself to just having 1cute yellow goby. And for years this particular one had been hardy and cool.
But now watching I see that when not sitting in his own home colony (which was 100% healthy) he would cruise half way across the tank, and start pulling tissue off an acro. I watched for a week and sure enough he decimated the acro enough that it started to RTN, then at that point the angels, couldn't resist and would finish off the damaged colony, at which time the yellow goby would start munching a different colony somewhere else in the tank.
I now had a logical reason for the just constant slow loss of acros piece by piece. At 3am with alot of cursing I caught the lil jerk. He thought he would get away from my net by being chased into a lrg monti colony---- Not this time. With nets around the colony I just used a big screwdriver and broke the colony apart till I got to him.
I moved him to the overflow of the frag tank --- it's a good nano home in which we grow corals, and the Baby Bangai's thrive in.
Things stabilized out. Then in February on this year I started dosing ammonia, and the SPS really took an upward turn.
Here is a video from last night with the tank during windex mode....
Live webcam is still up and running 24/7
www.o2manyfish.com
Dave B