Seed Spotlight

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Positronics Seeds - Purple Haze #1

Purple Haze #1

Constructed from Mexican, South Indian and Thai variety up until the '70, this plant posseses an incredible resin development. Deliver a clear and energetic high.

Seed Spotlight

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Positronics Seeds - Blue Rhino

Blue Rhino Seeds

Blue Rhino is the outcome of careful selection among numerous plants from a classical breeding procedure that makes positive that simply one of the most powerful and exquisite hybrids more knowledgeable growers were demanding.

Breeder Spotlight

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Positronics Seeds

Positronics

One of the first of the Holland seed breeders, Positronics has earned a solid and respected reputation. Positronics set out with the mission of ensuring that home growing supplies were available to everyone.

Lighting Reference

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  1. penguin

    Spectral Distributions for various bulbs

    Locked
    penguin, Feb 7, 2005 ... 8 9 10
    Replies:
    93
    Views:
    26,786
    OldBasilisk
    May 13, 2007
  2. OrionTheHunter

    How to wire an HID ballast kit

    Locked
    OrionTheHunter, Dec 12, 2005
    Replies:
    1
    Views:
    19,072
    OrionTheHunter
    Dec 15, 2005
  3. superman403

    Clones and Auxins

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    superman403, Jun 14, 2005 ... 2
    Replies:
    15
    Views:
    3,171
    penguin
    Jun 20, 2005
  4. plainsman1963

    Do I have enough light?

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    plainsman1963, May 22, 2003
    Replies:
    3
    Views:
    10,503
    plainsman1963
    Nov 5, 2004
  5. highonfire420

    Some Spec's for Compact Fluoro's

    Locked
    highonfire420, Mar 24, 2004 ... 2
    Replies:
    14
    Views:
    7,568
    highonfire420
    Mar 28, 2004
  6. skunk4

    mylar, why o why?

    Locked
    skunk4, Feb 26, 2004 ... 2
    Replies:
    15
    Views:
    4,704
    julianusapostat
    Feb 28, 2004
  7. Knore

    Temp Reduction & DIY Kool-Tube & AirCooled Hoods

    Locked
    Knore, Oct 7, 2002 ... 14 15 16
    Replies:
    151
    Views:
    37,298
    snwbrdr
    Dec 21, 2003
  8. suburbanfarmer

    Lighting Guide

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    suburbanfarmer, Mar 27, 2003
    Replies:
    0
    Views:
    5,652
    suburbanfarmer
    Mar 27, 2003
  9. St0ney

    Why incandescent lights suck

    Locked
    St0ney, Mar 10, 2003
    Replies:
    1
    Views:
    4,569
    suburbanfarmer
    Mar 10, 2003
  10. LittleFatDog

    Homemade CoolTube

    Locked
    LittleFatDog, Dec 2, 2002 ... 2
    Replies:
    13
    Views:
    13,019
    'eadStash
    Feb 2, 2003
  11. ethosoner

    1000bulb.com HPS assembly journal

    Locked
    ethosoner, Jan 9, 2003 ... 2
    Replies:
    10
    Views:
    5,510
    lilbuddie
    Jan 11, 2003
  12. mist420

    Envirolights better then HPS/MH? You decide!, Read this!

    Locked
    mist420, Jun 29, 2002 ... 18 19 20
    Replies:
    193
    Views:
    39,183
    luniz5monody
    Jan 10, 2003
  13. Agent86

    How to Convert a Security Light, Into a Grow Light:

    Locked
    Agent86, Jan 10, 2003
    Replies:
    6
    Views:
    7,164
    Agent86
    Jan 10, 2003
  14. newbie777

    2 40 watt cool white fluorescent tubes

    Locked
    newbie777, Dec 9, 2002 ... 2
    Replies:
    10
    Views:
    5,303
    Fgid1
    Dec 30, 2002
  15. jamesgang

    120 to 240

    Locked
    jamesgang, Dec 21, 2002 ... 2
    Replies:
    12
    Views:
    2,810
    suede
    Dec 27, 2002
  16. Dj_Hyrdo

    Proof that most MV ballast support MH

    Locked
    Dj_Hyrdo, Dec 12, 2002
    Replies:
    8
    Views:
    2,741
    TCC
    Dec 24, 2002
  17. edith

    HID vs. Fluoro

    Locked
    edith, Aug 20, 2002 ... 3 4 5
    Replies:
    48
    Views:
    8,322
    Dj_Hyrdo
    Dec 23, 2002
  18. Captain Bowlpiece

    Photosynthesis explained 24/7 vs 18/6

    Locked
    Captain Bowlpiece, Sep 26, 2002 ... 7 8 9
    Replies:
    87
    Views:
    20,795
    Ocelaris
    Dec 13, 2002
  19. DuB BoY

    DIY "Switchable Ballast"

    Locked
    DuB BoY, Nov 21, 2002 ... 2 3 4
    Replies:
    37
    Views:
    15,034
    Ocelaris
    Dec 6, 2002
  20. St0ney

    Lamp Lumen Data

    Locked
    St0ney, Oct 7, 2001 ... 3 4 5
    Replies:
    42
    Views:
    22,148
    RAD1013
    Dec 2, 2002
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