United Kingdom 
how can I maximise production efficiency with supplementary lighting
21 Jun, 2010
Answers
I wondered this myself Fractal.....
21 Jun, 2010
Hmm, this a crop you grow in the loft with blacked out windows, then?
21 Jun, 2010
LOL, LOL !!!!
21 Jun, 2010
And if it is, google growing lights for ...., there's plenty of info there. Let me know when its ready...
21 Jun, 2010
;-)
21 Jun, 2010
Dare I ask what you are growing?
21 Jun, 2010