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help ph ing with bio canna?

Discussion in 'Growing Marijuana Indoors' started by ALLANR5GTT, Oct 7, 2007.

  1. #1 ALLANR5GTT, Oct 7, 2007
    hi all i'm using bio canna feed and when it's mixed with the water the ph rading is between 6.0 and 6.2.
    i was going to use ph upper but it says on the bottle not to use ph adjusters. so how do i get my ph to the 6.5 to 6.8?
    i dont want to be locking any thing out?
    thanks allan
     
  2. #2 ALLANR5GTT, Oct 7, 2007
    anybody out there?
     

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