Advantages of Hydroponic system

A customer has a question or concerns and I hope we can get some opinions on it, thanks.

major advantages of an hydroponic system

I believe I have discussed in several threads my thoughts on the advantages of hydroponic growing but feel first any person considering hydro growing has to first look at some factors.
-Space and environment is this for outdoors or indoors,is area climate controlled will you have water and drains nearby.
-Do you have time to monitor daily (won’t always be needed) when just learning judging stable solution takes practice
Which type of hydro? NFT DWC Aero Ebb&flo each differ some and have ±
However growth rates and control of nutrient and root zone is greater than in soil