Quote:
Originally Posted by outsiders71
OP:
What kind of starting soil did you use? If you are 7 weeks in and they only have a set of true leaves, it sounds like their is a problem. Did you transplant them yet or are they still in the dense planted tray? Check the heat output on those tubes, you can probably get away with moving the tubes to about an inch above the plants.
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I am using Black Gold Seed starting mix (soilless - 70% sphangum moss). I am 2.5 weeks from seed. I do think I have a problem (learned from a different thread) that my stems and leaf undersides are mostly purple - I've been told this is phosphorus deficiency.