I JUS STARTED OFF WID 3 CLONES PRETTY DECENT SIZE I PUT 8GAL IN 15 GAL RES AND IN USING BOTANICARE NUT PURE BLEND GROW.. IM USING 1TSPOON PER GALLON GIVE ME UR INPUT AND UR TOUGHTS ON WAT WOULD HELP...
in my opinion you should drop the nutes youre usin and use EARTH JUCIE BLOOM GROW MICRO AND CATALYST at 1/3 strenth that will correct the defficiencey in your leaves that is starting. hope it helps