hi,everyone im a new member, i joined as im setting up my first growroom and want as much info as posible!!!Ive grow dope for years outdoors but have only a basic skills when it comes to Hydro,if anyone could give me some advise it would b much apprechated! for starters my room is about 2m wide by 3m long by 2m high, not a great deal of space i no im thinking 3 to 4 plants? planing to grow in a 3 part mix off the terocoter balls,perlite,cant think of the 3rd but im sure u no the stuff i mean with a continious flow drip wartering system pumped from a storage tank and recycled. i have 3 lights 2 400 watt HIDs and a 600 watt!! for the space i have i wouldnt think ide need any more than two 400s,i have a large exuast fan in the top corner sucking out and a small one sucking in,im thinking i may need more air coming in? i also have a fan inside the room to get as much air movment as posible as im expecting to have probs with moisture,humidity as the room is under a house in a garage in large storms or a few days of rair it gets abit wet,i have put down some pallets to keep everything up off the ground plus lined the floor and around 1 foot of the walls in plastic to combat mould!! thats about the extent of my room so far,any advise as to anything else i will need,how many watts, how much a it will increase my power bill? ideas on how to combat the mould and humidity probs,lights,nutrents, broadspeactrem or change bulb for buding,are terocoter peises just as good as the balls as they r much cheaper and im trying to keep csts as low as posible!!! and any other relevent info would b great!! thanks!!