Thanks for your words Monkey. I have noticed that My nute PPM goes up as water level goes down. I did originally add too much nutes and I did just as you mentioned a couple weeks back. and have only added water since and the plants are thriving now especially since I have been adding PH down to get the PH a little below 6. The add back water I am using is around 500 ppm now and the measured ppm is right about 1200. This would mean that I am basically running on 700 ppm from the nutes and I am in the 2 week of veg and the plants are nice looking ad right at 12" with no stretch. I am running under 1200 MH with 18 bio buckets. So, to summarize what you are saying, I actually should watch for drop in nutes (especially when using a float control) and then add back as needed? Also, I will flip to flower in about 7-10 days. What can I expect the nute ppm's to do then and what ppm level should I shoot for? I am using GH flora products.