well i flush the plants last nigth. such a pain in the ass to do . i hope i don't have to do it again . i was actually thinking that it migth be cause am not feeding enuff nuts? after flushing .a friend toll me to add a gallon to each plant of water thats reads 6.5 ph mixed o table spoon of fox farm orgaanic big bloom fert.. it supost to help with salt build up.. beffore i put each gallon to them i read the ppm in the gallon of water and it read 344 ppm. is that ok for foot high plants or should it be higher? any more advise i feed fox farm grow big veg food 6-4-4 and a little of big bloom 0.001-0.3-0.7