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  1. Seven Trees

    Synthetic Vs. Organic: Not So Black And White

    The problem with this opinion is that it fails to acknowledge the massive amounts of heavy metals contamination in horticultural grade fertilizers: both synthetic (GH) and organic (ie. Botanicare). Your dank might look as good in a jar vs. organic, and you might notice a bump in quality...
  2. Seven Trees

    Leaf Tips White And Edges Sawtooth Upward

    To make an effective and cheap home made organic potassium foliar spray, learn about Korean Natural Farming; specifically a recipe called FFJ, which stands for Fermented Fruit Juice.
  3. Seven Trees

    Leaf Tips White And Edges Sawtooth Upward

    As your crop transitioned into flower the increased potassium demands were not met. That is very very minor potassium deficiency. Do not augment nutrients at this stage in flower. In future crops of the same strain in the same environment, consider daily foliar sprays of extremely mild...
  4. Seven Trees

    Leaf Tips White And Edges Sawtooth Upward

    PPM is more accurate than EC, simply because the value is expressed in four digits rather than two. Meters which display only EC cannot express minute differences, such as the difference between 1200ppm and 1210ppm. EC is simply a less accurate means of communication and record keeping. If you...
  5. Seven Trees

    Help! Marijuana plant!

    That bloom pattern is not powdery mildew. You're fine, man. Don't worry about it. Also, thoroughly inspect the undersides of each leaf with a tiny white dot. I see several leaves with solitary marks. They may be specks of perlite or sap sucker marks. If you notice an increase in these specks...
  6. Seven Trees

    Heeeelp do I have pests ?

    You have a middle stage manganese deficiency, potentially an early calcium deficiency as well. You do not have any magnesium deficiency. Please note the difference between manganese and magnesium. Do not use calmag. Remedy this situation immediately by purchasing organic young coconut water...
  7. Seven Trees

    Tech, Products, Gear - Dr. Zinko's RX

    Hi. Just thought it'd be useful to post a few useful gadgets I've encountered. Kinda oddball ones, but glad I stumbled into them. Here's a light list: (And hey, maybe it's not too late for gift ideas.) **_Zzzzzzzzap!_** First is a rather gimmicky-looking bug zapper. Running organic no-till...
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