ok so i've been experimenting with systems for about a year now and think i found a winner. got decent success on my first ebbnflow grow but by the second one it started to fail. im assuming its from the dirty medium(hydroton) or whatever nastiness i didn't manage to clean out of the system from the first grow. all in all it just seemed like too much work for not enough gain.
so i've decided to get technical and just build my own system. it consists of one 13gal res in the middle with