o it def is brother..thats all our worst fear cause we all spend so much cash/time/love n2 these plants...did u happen to clone each plant u have and number them?that way u kno whos a bitch n not?or u may not have the rm for that?its def worth buying fem beans.so even tho u may not b a dealer,sell a lil satchel wen u crop out n buy seeds.then yur time n effort will b truly rewarded forsure...and if u dnt clone or hav rm id make that upgrade b4 a new light since u do so well w/cfl's..then wen u find a strain u like u can keep her forever