i also used alot of chemies, i first started in sherman oaks when elbows were still 42, 48, and we had access to a hydro store chemies gallor, nectur of the gods sucks, cyco, wasnt impressed, fox farm, advance, house and garden, gh,x factor newer, floration dutch master, dutch mast gold, sensi advance the hole line up, the list goes onn, and i came to my own formula of mixing and maching, i use the best one some thing supplementing the plants as they like to grow looking for sighn of stress, curling discolloring, bla bla bla, advance does have some stuff that kick fucken ass, but they will replace anything you complain about, i talked to the rep, he told me that turantchula is X factor, and the x factor usto kick ass, but they been shoping for their core minnerals and grabing them at the cheapest price and reformulation the formulas, with out tell us the growers, but it you have a big set up your fucked, because instead of warning people they dont they just do it, it could be lie for all we know something could of gone wrong but they might not want to get rid of all that liquid everything spoils but what ever happend they didnt recall i heard for a few month complaints from all kinds of stores discout hydro, greencoast, mega stores, and your mom and pop stores too people aint as stoopid as people think thier are a few in the croud that can tell something is not right color and reaction to plants.. thats what turned me off.. i hate to change my formula sensi i not gona go threw a small yield again fuck that it seems to me that i will try canna this round and see but keeping my main shit from other line ups still in tact, also i would run heavey 16 but aroe cant take it, but that what i would run if in coco or soil.