This Electric Blue grown in Prosoil, vermiculite, coco coir, and worm castings equal parts.used Jacks 20-10-20 weeks 1 thru 5 then Jacks 10-30-20 6 and on. Last feeding 1 gal each. 1/2 tsp Jacks per gal, 1/2 tsp Cal Meg per gal, ph 6.5, 790ppm 1550ųs/m