So I've been reef keeping for about 3 years now, started with a 30g, now I have a 75 gallon. I am acquiring a 270g reef tank this weekend. Theres no livestock, but its ready to go otherwise. I've been looking to upgrade for a while now but I wasn't quite ready for something this BIG. I'm a college student and I'm not exactly rolling in dough, so my reef keeping has always been DIY and budgeted. I'm worried that I wont be able to afford regular maintenance and utilities on a tank that large. It has 1- 400w, and 2- 250w metal halides, and some PCs, a chiller, 3/4 hp I think, a 100 gallon sump/refugium. I'm getting a good deal on it from a close family friend. Can anyone tell me what they spend per month on salt,water,electricity etc.. on a tank in similar size? Should I try and trade the tank for something a little smaller like a 180? Lets hear some wisdom from you experienced reefers. Thanks