Can't you install them on the 'ceiling' of the rail? So the roots don't grow on top of it?
turtle420 Reviewed by turtle420 on . help! aerponic clogged misters I purchased this ebook "how to build a aeroponic system" one ebay, and am putting it together as we speak. zandor pointed out that the misters will become clogged by the roots. does anyone know how I might prevent this? Rating: 5