Supermix, too much nitrogen late in the bloom, is gonna give you very leafy buds. Batshit is great for P and K, but supermix will barely begin breaking down before harvest at this point. Plagron bat guano, you can mix it with water to distribute evenly through a medium, dont need much 1 to 2 tablespoons of guano per gallon of water. 12-24 hours, cheesecloth if you are feeling like tea, or just apply.