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  1. M

    New growth thin, yellowish, not hearty

    Dear all: I've consulted the list of deficiencies and problems to see what the problem may be with these plants (they're about a month old), and if I had to make a stab at it, I'd guess molybdenum deficiency, but I wanted to double-check with the experts here before treating it: Any thoughts...
  2. M

    Alternative to Pyraponics' "Continuous Growth Formula"?

    I've got a crop underway in a Phototron. I've used it before with middling results (then again, I've always used whatever seeds I've had on hand, and I've rarely had especially good seeds). I feel a little "trapped" with Pyraponics' "Continuous Growth Formula." It seems very expensive for such...
  3. M

    Yellow in the center of seedlings

    Thank you for all the swift (and reassuring) replies. I'm using distilled water (distilled at home) so I don't think pH should be an issue, but I'll test it anyway just to make sure. They're getting 24-hour light, so that's not it, but I'll just keep going and see what happens. Many thanks...
  4. M

    Yellow in the center of seedlings

    Greetings, What a pleasure and relief to find this forum! I've just started growing. I'm using a Phototron 9. Unfortunately, I was completely unaware (as recently as a couple of days ago) that one can find seeds online; as a result, I'm using some collected seeds from unknown sources. So I...
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