To answer the STN question, I would definitely leave the encrusted skeleton on the rock, nothing good can come of trying to get it off, just leave it and perhaps some day a year from now or so it will start up again.
sounds reasonable.
How high are your lights off your tank? Perhaps that's a factor. I do have to disagree with the statement that 150W MH can't get it done, they work on my tank and even better on some other member's tanks (ha).
i measured it at about 14" above the water line. hasn't moved for about 2 months. photoperiod is at 7.5 hours per 24 hours right now.
I wouldn't hold your breath on the tommyknockers, there's a lot of debate about how that one colors up. Only gets the black tips in ULNS I hear.
if i could just get it to be even a little yellow, i'd be ecstatic.
Bummer that there isn't any improvement, been following this for a long time
tell me about it! D: i appreciate you following along, anyway!