<a href=showthread.php?s=&postid=15505665#post15505665 target=_blank>Originally posted</a> by circusink22
ive had mine under a 4 bulb t-5 fixture for over a year they do good and spred like crazy, is your ph low mine tend to brown up a little when my ph gets low. how old are your bulbs? did you check all perams?