Hi everyone
I got problems again and first time i tried in this house to grow i had same problems. I think now it's maybe about indoor air or something, cannot know for sure.
Setup:
* Over week in NFT
* Custom NFT. Other's have used my systems and make great grow.
http://www.chiliyhdistys.fi/chili/chilinkasvatus-ikea-nft/
* 300W LED light. About 150W real wattage what I metered. 70-90cm away from plant.
* 23C air, 22C water, 40% huminity.
* Modified lucas formula. 1ml micro and 2ml bloom per 1 liter of water. GHE Mineral Magic. This isn't the problem for sure.
* EC was 0.64 was under week and then got full formula and EC is 1.24. This is what friends use too with my NFT setup and LED's.
* PH was at start 6.3 and was 1-2 day's about 7 and dropped to 5.8 with ph down. Mixed fertilizer and ph down on 4l water bucket and stopped pump wenh mixed it to tank.
* Plant is cutting from friend's plant. Cutting was under fluorescent at friend's house and make long and healthy roots before I put it rockwool cube.
When i put plant to cube and nft system it grows 1cm height everyday. Then grow slowed quick. I had another projects at same room (second living room another floor).
In previous project i had 2 indoor air purifier systems but same problems. Everything in system is like at my friend's system but only i got problems. I had quality seeds on another try but plant's died like in 2 weeks.
I moved today cube from nft to kitchen where I normally let roots grow. Cube is on top of mug where is only tap water. Cube got some fertilizer from NFT. Tinfoil is now covering cube every side but not from botton.
I had long time ago projects at another house and they was fine. Can normal house have so bad indoor air that kill plants?