what ratio?You are gonna have some serious bud there mate! What are you feeding them? If you're keeping it basic, I can highly recommend mollasses - give 'em loads of the stuff.... they'll thank you for it!
1-2 tablespoons to every gallon of water.what ratio?
some are 4 feet most are 3 foot. No vertical lighting, I dont have any to do that with.Those look extra tall! Are you going to be doing vertical lighting?