stream planter

Really donno how powerful it is. But the web said it uses hydroponic technique to cultivate the plant so the plant inside can survive in adverse condition and grow fast. One good point is there is a water chamber and you don't need to feed it frequently. Well, but I think there is anyother way round to deal with it. <greenfortune> Ah. this web also demonstrates it's work on keeping plant on a wall. Good reference.