once your systems are all tuned and you're also injecting CO2, people tell me that you can expect 3x or more yield than with a comparable soil grow.

Dboy
dboy Reviewed by dboy on . Hydroponics VS Soil I would like to know how much more yeild you can expect from hydro than soil. I am in the process with two grandaddy purples and one silver haze all in soil. I also use all FOX FARMS plus there feeding shedule. I would also like to know which hydro is easy to mantain plus you can get a good yeild from it. Thanks all this is a killer site Rating: 5