Ok. The tank:
20 Gallon High
80 watts full spectrum bulbs (12hrs)
Had horrible Green water, now run UV sterilizer for 12hrs/day
Ladder CO2 diffuser with yeast chamber
Regular pruning made this stuff grow faster!
Been adding Seachem ferts on a roughly regular weekly schedule, Excel, Trace, Nitrogen, Iron
I've looked at pictures of staghorn all over and I don't see anything that looks this extensive. There's a weave of this stuff covering the top layer of all my plants! I'm leaning towards silk algae, but tell me why you think staghorn.
BTW when I'm cleaning this stuff off, it does not come off leaves easily.
Thanks Guys! (and ladies)