Simple Question

Discussion in 'Growing Marijuana Indoors' started by afrolicious, Jul 14, 2003.

  1. Howdy partners.
    I got a quick qustion what would be the best NPK levels in fertilizer for plants that are about 400mm heigh.
    I have been using fish emulsions (N9P2K6)sinse seeds and up and till now. Can i keep using this stuff of do i need better fert now that there about 1/2 way.
  2. Still a good fert.

    Just increase the frequency of feeds slowly.

    Be careful not to over fert.

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