Activity Stream
227,828 MEMBERS
14317 ONLINE
greengrassforums On YouTube Subscribe to our Newsletter greengrassforums On Twitter greengrassforums On Facebook greengrassforums On Google+
banner1

Results 1 to 5 of 5
  1.     
    #1
    Member

    flowering with both MH and HPS

    Hey guys, i have a 430w hps and a 400w mh. Usually use one for veg. and one for flower.I know that using both spectrum is the best and that uvb seem to produce more potency, trouble is i dont really want to run 830w plus fans etc... for 2 months of flowering. Is it possible to use the HPS for the first few weeks of flowering and then add the MH to the mix or will this lead to stress and maybe hermies. and will it be beneficial to the plants at all... thanx guys.
    smokeallday Reviewed by smokeallday on . flowering with both MH and HPS Hey guys, i have a 430w hps and a 400w mh. Usually use one for veg. and one for flower.I know that using both spectrum is the best and that uvb seem to produce more potency, trouble is i dont really want to run 830w plus fans etc... for 2 months of flowering. Is it possible to use the HPS for the first few weeks of flowering and then add the MH to the mix or will this lead to stress and maybe hermies. and will it be beneficial to the plants at all... thanx guys. Rating: 5

  2.   Advertisements

  3.     
    #2
    Senior Member

    flowering with both MH and HPS

    Go for it!

    I don't see why not!
    :)

  4.     
    #3
    Member

    flowering with both MH and HPS

    alright guess i'll try it....

  5.     
    #4
    Senior Member

    flowering with both MH and HPS

    Other way 'round- run the mh solo thru stretch, then kick on the hps.

    mh will help minimize stretch ,keep structure tight.
    I assume you understand that we have options on your time,
    And we will ditch you in the harbour if we must-
    But if it all works out nicely,
    You\'ll get the bonus you deserve
    From doctors we trust.

  6.     
    #5
    Senior Member

    flowering with both MH and HPS

    if you run your mh in the last stages of flowering you will increase your trichome thc content according to the ask ed column in cannabis culture magazine.
    http://boards.cannabis.com/grow-log/...ml#post1714122
    theres a link to my grow log. currently im growing mandala seeds sadhu, dr greenthumbs matanuska thunderfuck and dj shorts old time moonshine.

Similar Threads

  1. Replies: 20
    Last Post: 10-13-2013, 05:13 AM
  2. Replies: 0
    Last Post: 07-21-2012, 03:17 PM
  3. Flowering plants. How do I know if they are flowering well?
    By happymedicine in forum Basic Growing
    Replies: 15
    Last Post: 08-26-2010, 07:12 PM
  4. Replies: 4
    Last Post: 07-13-2009, 04:27 AM
  5. Growing During Flowering and Pre-Flowering
    By LilBush06 in forum Basic Growing
    Replies: 3
    Last Post: 05-05-2006, 07:36 AM
Amount:

Enter a message for the receiver:
BE SOCIAL
GreenGrassForums On Facebook