Quote Originally Posted by palerider7777
the roots don't look bad it looks like it was just drained and the dust build up off the hydroton is all it looks like to me
There should not be any dust build up from the clay pebbles as I spent copius amounts of time washing them in un-pH'd water (which had an effect on pH stability). But I'm not going to rule anything out totally as I understand that the clay begins to breakdown after a period of time.

So you think the roots are OK?
Thanks for dropping a comment!! :thumbsup:
home.grower Reviewed by home.grower on . Diary:31/05/07: Flood & Drain 1st Try Greetings & Thank You For Visiting This Thread 31/05/07 marked the day that a flood & drain system with a sum of 32 x ''20-day-old'' Dunk (G13) and AK47 clones arrive in the flowering room. The flood & drain system consists of 1* 60L+ reservoir and 2* trays that are seated in an NFT fashion. There are 32 net pots, 16 on each tray. Each net pot is filled with Washed clay medium. On each tray there is an air line hose attached to a pump. These hoses deliver oxygen to the water which Rating: 5