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  1. M

    Gypsum in coco

    High all!! I am having problem with calcium deficiency in my coco grow, and unfortunately I do not have access to calmag, not even mail order... I've tried dolomite lime mixed on my coco which only caused lockout issue due to ph problem. I got rid of the dolomite by flushing with shitload of...
  2. M

    COCO Impossible to properly PH!! Hate it...

    High all, what is the most accurate way to ph coco? I am having a constant battle with ph ever since I mix my coco/perlite with dolomite lime at the rate of 1 tblsp/gal. Everybody said not to worry about run off ph, but when you flush your 2 gal media with almost 20 gal of RO water ph 5.8...
  3. M

    Leaves dried up overnight!! HELP!! *PICS*

    High All!! got a really weird problem. As of last night my leaves are lush green and very healthy. Then now 13 hours later I saw ALL of my 3 plants have crispy dry leaves on older leaves... Judging from my VERY limited experience, I narrowed down the cause to either magnesium or phosporous...
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