YOu can contact Mr. YAshotharan for hydroponic and aeroponic systems at 91-4652-288631
3-133 Keezha Krishnanputhoor, Pallam
YOu canm also contact Pegasus agritech for complete informatioon on hydroponics. They are based in dubai but can mail you the information.
Dubai, United Arab Emirates.
PO BOX 233 601