sagging & rusty leaves (pics!)

SOLVED ....Nitrogen Deficiency
Ok...from what i know and research has showed me... Nitrogen deficiency causes stunted growth, rapid yellowing of leaves straight up the stem and or red stems...i have the saaaaaame problem...i tried fixing the npk and ph levels and the only thing i can come up with is a water stress...too much...i am slowing down the watering regiment and backing off the nutes juuuust a hair...we shall see
 
Top