Check out this article from Big Buds, definitely lots to think about with this one... Medical Hydroponics Marijuana Nutrients Technology: Past, Present & Future | BigBuds Magazine - Your one source for growing medical marijuana
So hydro weed started in 2003? lol and people from the 70's still think their shit was better. I wonder how strong weed will be in 10+ more years. Stuff like OG Kush, Master Kush, & Alaskian ThunderFuck will probably be considered normal weed & sold for only $10 a g by 2020... .