Quote Originally Posted by latewood
It sounds like pythium...here today, gone tomorrow, but what kind of medium were you using?

It is kind of hard to diagnose problems without piks or history.

It sounds like you were on the light side of nutes, so that didn't kill them, but what about your airstones...If they clog or get turned off..the plant will suffocate.

later
The medium was river rock in a net pot (with lightproofing over it). The two bubble wands that I have in the root bucket run on 4 60 gallon pumps. Bubbles were visible so I dont believe it was suffocation