Hi guys my 3 week old seed has just started going brown/yellow could this be nutrient burn ?
im useing a 400w hps bulb
normally i use a 1/4 strength solution but last time i use half strength canna A+B
Any advice would be really helpfull
im useing a 400w hps bulb
normally i use a 1/4 strength solution but last time i use half strength canna A+B
Any advice would be really helpfull