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That makes sense. The PPM in the Res drops at every top up. Looks like I can go up another 50 PPM and see how things are. Thanks!

I have an NFT system with White Rhinos and Granddaddy Purps. RO water, House and Garden full line, Cal-Mag and Fulvic acid. 600watt vented hood, 1 6-bay & 1 8-bay T-5 HO and 1 150watt light. Ph is held between 5.7 & 5.9. PPM is at 1200 EC is 2.4 Just started the 1st week of flowering. The...

Going from soil to Hydro was the problem. Cutting off the old "soil" roots and letting them grow new ones in the bubbler was exactly what they needed. About 12-15 we moved them back into the NFT table and they have taken off like a shot from a gun. I also bought some House and Garden nitrogen...

This is an update .. 12-9-12 The plants continued to get worse. New growth was stagnantand the leaves were still dying and the stems turning purple. We trimmed thedying ones but more still turned brown then dead. The roots in the NTF were VERY slimy. My guess is they feltthreatened and...

I do not know their previous enviroment other than they were in soil. I will do a 1/2 strenth nute solution to around 500 ppm and we are pretty fussy about the PH so thats never gotten out of range. We use a Blulab combo meter that is kept clean and calibrated. Thanks for the quick replies...

Got the plants Tuesday 11-20-12. Today is 11-24-12. They came in Dirt and looked Ok and bug free. Checked for bugs with a 60x. Rinsed off dirt in RO water and put them in a NFT systemwith a 10 gal reservoir. They are in 3" net cups with Neoprene disks. No medium. RO water in the RES with...