Stop buying expensive vegetables & herbs and start using a hydroponic farm! Plant Factory’s indoor hydroponic farm uses hydroponic systems to build your personalised garden. Among our hydroponic plants, you can find microgreens and hydroponic lettuce. sage, oregano, dill, calendula, spinach, peppermint, coriander, thyme, tarragon, Thai basil, alfalfa, rosemary, mizuna, Vietnamese mint, ice plant, arugula, butter lettuce, Italian basil, red veined sorrel, and sweet basil.