autos not blooming

Hi..got 3 auto great white shark and 7 auto AK-47 xtrm ordered from dutchseedsshop.first of all i ordered 10 seeds each and to my suprise they complimented with 12 extra of each strain!so far i was very happy..problems started right a way.i started to germinate 5 seeds of each.only 2 AK's...