Quote Originally Posted by razzapiggy
-I figure I use about $250-300 worth of electricity every month from the grow room.
Wow that seems high. My 2500w grow didn't use nearly that... the total bill for my whole BUILDING (2 apts plus my op) was never more than $150
Quote Originally Posted by razzapiggy
-I put in about $150-$200 dollars worth of nutes every cycle.
Quote Originally Posted by razzapiggy
good nutes are worth their weight in gold
So after 10.5 weeks,
Tough to judge that way... are you on a 2 room or 1 room system? The rule of thumb is half a gram per watt per month in the FLOWER room only. Any time in veg YOU are paying for, lol!

I figure you have your initial investment... your first 4 months of electricity... your equipment... your first 4 months of nutes.
Let's call that $2500.

With your system, 2000w of HPS, your first harvest should be almost a couple pounds- at least over 1 pound! And if we are talking quality dankity-dank-fire-ass-Shrek, you just got a DEAL.

After that first break-even harvest, everything else is just butta, baby!