Save money by regrowing these 10 foods that regrow in water without dirt. Perfect if you don’t have room for a garden & trying to save a few bucks! Regrow lettuce, regrow celery… regrow vegetables with one of the best budget tips of the year, and easy for
Hydroponic Lettuce Garden from Plastic Bottles (Grow Bottles) : Instructable by Professor-Mousedude This looks like a very useful instructable! It gives an inexpensive fertilizer (hydroponic liquid) recipe that I haven't seen elsewhere.
All you need is a small amount of vertical space around a balcony or an open window which can hang or store a vertical array of drink bottles that can grow all your herbs and lettuce easily. Recycle as many of your plastic drink containers.