they are watered usually once a day, or when the soil at about an inch down in the soil is dry. MOBABN, how many watts is your lights? as far as a fan blowing on them, i am using the same grow box design as BODOM CHILDREN OF used for his grow.. http://boards.cannabis.com/growroom-...b-growbox.html
and dont really have too much room to put a fan in there. I do have a hold in the top with a 120mm computer fan on top blowing out, just like the one in BODOM's grow box.