Hello Guys im realy snookerd on this one ,it has never happend before to me. Im growing in 10lt pots 70/30 coco perlite , im going off the feeding program canna says on there site and have done with good results. but this time the ph is in some pots as low as 5.0 and im 3 weeks into flower, ive tryed flushing it wont move. the stems are not red but they are barky. does anyone know what usually courses this.
thanks arny
thanks arny