My water tests 5.5-6.0 ph and 22 ppm from the tap, its a deep bore well. Im now starting to grow indoors too. From a logistics point of view. I believe that I should have went hydroponic instead of coco/perlite. I realize i can reuse most of this gear for other grows but the costs have been a lot higher than i expected. 4 cubic feet of coco was around 100 dollars and 15-20 for 2 cubic feet of perlite. Im already committed to this grow. But 2 30 gallon totes, air and water pumps, air stones etc would have been far less expensive, I believe. Im growing 2 indica dominate strains 1st. My hydro setup will sativa dominate. Im really looking forward to LST, and tweaking these plants to get the most out of them. Im feeding them Jacks Jacks hydro 321 fertilizer. 5-12-26 and 15-0-0 are the NPK values. I tested it on a seedling from a bag and tomatoes..They all responded very well. Ill start everything on advanced nutrients and GH cal mag. Then work in the jacks after they're stable. I have 1.5 x 1.5 times 2 flower coverage and 3 x 3 coverage (optimal coverage ) with 3 LEDs. I believe that its plenty for 6 plants in 5 gal smart pots. I used 1 1/4 inch PVC to build my light stand. its 5 x5 feet. I can raise it by adding 2 cement blocks. i think all my bases are covered. Growing FB Gorilla glue and FB Zkittlez autos for my 1st grow inside and going with a sativa next time