I dropped them to about 18” at 100%. Getting about 750-800 par at the tops. Currently recirc flooding the cubes 3x a day. 6am, 11am, 4pm. I top it off with plain water and ph in the morning, check ppm. Add a little cal/mg based on the water I added back. Adding h2o2 every 3-4 days. When the ppm...