I have 3 types of mushrooms in my tank bullseye, hairy, and striped. I've had these for a year now and the seem to be "just staying alive". When I first got them they seemed to thrive and split (for the first month or two) then they shrunk down a little and have not grown at all. My water parameters are perfect but my temp is a little high. My tank is 24" deep and I have 2-250 watt MH and 4-54 watt t5's. Ive tried to move them from top to bottom but haven't seen much change.