ok, so i live in a two bedroom appartment, and currenttly have 3x3x6 growbox with a 600wat plus digital ballast, and a smaller one with a 250 watt MH for a veg/mother room. my best bro is finally movin in now and wants to bring in his grow box too... he has a 600 stealth grow very simialar to mine...600+600+250+(extra's like exhaust fans and such) is around 1450watts+... im really worried this would push the limit of safe electricity to use... any advice at all would be greatly appriatated. peace and grow.