Feeding was through water , with the exception of barrier as dosed as spray as flowering hasnt boomed yet and the auto one one is quite coordinated on time with this ones on the bright side. Controlled height through intention is more for damage control became a closer purpose like scrog net and clips to give branch directions easier, that use make me now that understand how optimize better with them at future , and truly purposed as getting all the ladies good illuminated : how much good are really doing the side lights , as the net itself marks the lack of penetration of the top lights my niggas. :)