The stalks will grow out of the top of the tank! Cool, here's a good thread for plants that consume n03 and are CHEAP!
http://www.monsterfishkeepers.com/forums/showthread.php?504763-Cheap-plants-less-nitrate!-POTHOS
Go S. Vettel #1 rb8
So there oj 100% underwater?
I'm pretty sure the roots need to be submerged, if the whole pant is submerged it will eventually grow out of the water. Either way it works
Go S. Vettel #1 rb8