What kind of deficiency can have this leaves, gelato x weddingcake zamnesia 4 week of flowering, fert bio bloom top max bio heaven and biogrow , led marsh t600 pot 11L
hmmmmm I would say 1 of 2 things either a lack of oxygen to the root system. Being a DWC grower I get similar symptoms if my pumps turn of for any reason. other than that my only other guess would be an overdose on cal mag :) dont look too bad im sure youll be fine bro :)