Honestly all that auto dep stuff is rad but if ubare trying to save money and you're able bodied then you can pull tarps by hand without ropes even relatively quickly. I have some 150' hoops about the same height and width you're talkin about and I pull 3 in about 5-10 mins.
im doing the holy grail kush aswell as the confidential cheese and the martian kush outdoors right now and they have all been doing exceptionally well. they are all pretty heavy feeders. one thing i like about the grail is how it starts growing really vertically after the onset of flowering in...