A clean criminal record. wait, nevermind, looks like you aren't in the US.


Well, of course you're going to want lights, pumps, mediums, fertilizers, alot of literature, many tools commonly used in hydroponics and growroom construction, and if you're in a country that does not have prohibition, even cannabis seeds. Also, you'd also want to have a small stock of numerous other seeds of different plant species, especially vegetables.

You know, that kind of stuff. Think about anything YOU could possibly need for hydroponics. pH Test kits? Hand microscopes? Staple guns? The works. Oh, and friendly service! = D