Quote Originally Posted by badflash
Neat to watch, but very wasteful energy wise.
not if you are just using gravity flowing out of the
grow bed back into the fish tank.
Airstones work far better and does just jetting the water into the tank.
just curious if you have hard oxygenation figures or experience
with both airstones and flowforms for a comparison?
i ask because i don't have either.

i just searched aquaponicshq and came up with this:

http://www.aquaponicshq.com/forums/show ... =flowforms

looks like gary from microponics thinks they are a good idea.
that post is from 2007, i wonder how well he has made out with them.