Drip system is comprised of 2x2gal pots full of hydroton, both are 8 month old plants. The dripper just pours out onto the hydroton, then drains into a planter about 4 inch deep 20"x46" they just sit up in this planter with a tote 15 gal, I run 10 gal in that system 1000ppm at 5.9 ph for last 8...