well, my glass is most definately clean since i just set the tank up yesterday and i will be contacting ecotech. i'll keep y'all informed as to what's up. thanks for the ideas and responses<a href=showthread.php?s=&postid=8724922#post8724922 target=_blank>Originally posted</a> by RichK
I agree. I use 2 in my 6' 125G and the flow reaches the other end without a problem. Also, when aligned properly on CLEAN glass, they are silent. I'd contact Icecap and get it straightened out. Their service is second to none.