27 gallon wow thats friggn huge. mine are 5 gallon with 2" pipe. hows the bigger root zones treating u. i was thinkin about building one with sites around that size. these 5's get so full with roots its ridiculous!
Uc is serious bussiness bro! ive been doin around a lb each ladie. Stocks about 2" - 2.5" average. with 10 sites under 3k of hoods. I LOVE MY DIY UC! For me its the best setup ive ran over the years. But to each his own.