hi it just reached a month with my plants today and im going to start using some nutrients now, i think i should of been starting that since my plants where showing my signs of lack of nutrients with the leaves getting white and little brown at the tips of the leaves. anyways i have this sitting right here with me http://www.htgsupply.com/Product-Advanced-Nutrients-Nirvana.asp and i was just wondering if anyone would know the proper amount i should put in my 8 gallon reservoir??? looked up alot of stuff on nutrients their are just so many out there and so many different answers so just trying to get a solid one right now any ideas??