how are you gonna check ph and ec/ppm
the tools alone needed to check will cost over 200 bucks.
go soil with lots of perlite.much safer
friendowl Reviewed by friendowl on . Hydroponic Setup <$100 using GH Waterfarm and Fluorex I am planning on growing a small, fast, hydroponic crop in a single room dorm. I am trying to grow three or four ounces. I am planning on purchasing a single stand alone "Waterfarm" system made by General Hydroponics and a single "Lights of America 65 Watt FluoreX Fluorescent Flood Light." The light is about $40 and the Waterfarm is about $60 with included nutrients, grow media, reseviour, etc. How many plants should I grow in a single Waterfarm? Should I purchase more than one Waterfarm? Is Rating: 5