well as you can see in the pics that is one of my rooms the veggie room it is 15 x 12 in ft. i have a two part res one 30 gal and one 60 gal linked together and it runs on a 1000 w mh agro it is identical in the flowering room. i am running gh nutes at about 1000ppm and a ph at 5.8 or 6. the only problem i am running into is the water temps in the res which are running at about 83 degrees f. and that is the average in both rooms and my cloning container. ohh and that clone pic is after 6 days any advice will help i am starting up again after about 10 years thanks