Thanks but I am using a 400w HPS on these ladies. I use tap water I let sit out for 24 hrs before giving it to them. The nutrients I use are Dyna-Gro Grow, Dyna-Gro Bloom, Botanicare Cal-Mag, SuperThrive, Humboldt Countys Own Snow Storm Ultra, AN Nirvana, and Mother of all Blooms. I use them at...