[quote=Newb1stTime]Ok, First the tips turned brown, then the edges of the leaves, now they are yellowing from the edges inward. It will soon take over the whole leaf, shrivel up and the leaves will die. QUOTE]
Does not a N def. progress in the opposite manner?
yellowing then, the tissues die?

Hard to say without a pic but that dosn't sound like a N def.

Check your pH

Check this out, it's the best problem info i've found




http://www.icmag.com/ic/showthread.php?t=11688