ILGM white widow auto flower 1st real grow help me out guys

Ok hears my 4 lady’s under 2x Optic 1 xl lights I have a mars hydro tsl 2000 on its way to cover the other 3x4 area of my 4x4 coco perlite mix 3 gal pots ro water as base bump ppm up too 240-250 with cal mag plus and raise to 280-290 with Sensi grow a and b coco formula phew at 5.8 they are 12 days old atm I really need to pull some big numbers to make up for all the$ I spent lol help me cross the finish line guys.