whitemouse
Active Member
The leaves are turning yellow. I noticed the yellowing today. The bottoms are, but reading that is expected. However the top 2 sets of leaves are also turning yellow and the top most leaves are yellow, white and brown. 2 pictures are attached, one showing bottom leaves in focus and other with top leaves in focus.
I am using MiracleGrow because my place did not have Foxfarm. I'm probably just an over precautious newbie like the every other newbie. I think the yellowing is from over-neuts from the MG. I last watered 2 days ago with room temperature water, 7.0 pH, tap water which had been left out several days for the chlorine to evaporate.
I also changed the light bulbs yesterday. I had her under 3640 Lumens worth of light using 2700K CFL bulbs. I learned that I should be using 6500K bulbs, so I changed to 6500K with 3200 Lumens at 2" away. I would like to rule out too much light or heat as the newest leaves on top are curling up a little.
What do you think is causing the yellow and white?
Thanks.
I am using MiracleGrow because my place did not have Foxfarm. I'm probably just an over precautious newbie like the every other newbie. I think the yellowing is from over-neuts from the MG. I last watered 2 days ago with room temperature water, 7.0 pH, tap water which had been left out several days for the chlorine to evaporate.
I also changed the light bulbs yesterday. I had her under 3640 Lumens worth of light using 2700K CFL bulbs. I learned that I should be using 6500K bulbs, so I changed to 6500K with 3200 Lumens at 2" away. I would like to rule out too much light or heat as the newest leaves on top are curling up a little.
What do you think is causing the yellow and white?
Thanks.
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