well iv been using foxfarms grow big and it sucks balls, i've been using it for 2 weeks on my plants for veg and i havent noticed any difference at all my ph is 6.3 which i think is ok. but maybe that was because i never shook the bottle before using i just poured it straight onto the spoon and into the water iv used on vegtables and it worked heaps good but on marijuana i didnt notice any difference either that or its just stupid nirvanas seeds fuck nirvana they fucking suck!!!! nirvana has the most slowest growing plants ever slwo germination fuck them if i had bought some fucking good seeds from seedsman for example id have hgue bud by now iv been growing cheese for 4 months now only 2 feet tall fuck it