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Advanced Techniques & Problems

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  1. Ricksauce

    Duds; Is It A Virus?

    Ricksauce, Dec 19, 2015 ... 4 5 6
    Replies:
    107
    Views:
    14,860
    Trustfall
    Feb 15, 2019 at 10:40 AM
  2. jumpincactus

    Understanding Effects Of Water With High Alkalinity

    jumpincactus, Nov 29, 2015 ... 3 4 5
    Replies:
    83
    Views:
    10,683
    jkpaw
    Feb 14, 2019 at 6:31 PM
  3. clockworx

    main-line topping ******best method******

    clockworx, Dec 16, 2013 ... 20 21 22
    Replies:
    434
    Views:
    116,788
    rivirobo
    Feb 9, 2019 at 10:36 AM
  4. Smerb

    Plants In Dark For 4 Days..

    Smerb, Apr 14, 2016 ... 6 7 8
    Replies:
    152
    Views:
    14,451
    420.hydro
    Nov 30, 2018
  5. kushtrees

    anyone ever tried real organic hydroponics?

    kushtrees, Aug 30, 2012 ... 8 9 10
    Replies:
    190
    Views:
    13,443
    DetGrnThumb
    Oct 31, 2018
  6. ttystikk

    Water Chilling Q & A

    ttystikk, Jun 22, 2013 ... 16 17 18
    Replies:
    341
    Views:
    18,943
    SharkLasko
    Aug 18, 2018
  7. GT21

    Ultraviolet-a/b Advanced.

    GT21, Feb 26, 2017 ... 3 4 5
    Replies:
    80
    Views:
    2,829
    Ignignokt
    Jun 23, 2018
  8. Capulator

    How light spectrum affects nutrient use in plant tissue...

    Capulator, Oct 2, 2013 ... 7 8 9
    Replies:
    175
    Views:
    19,188
    MissBotany
    Mar 24, 2018
  9. Ambre

    Germination Bomb For Old Or Difficult Seeds

    Ambre, Nov 4, 2014 ... 2 3 4
    Replies:
    70
    Views:
    16,494
    coloradoBTC
    Dec 23, 2017
  10. phenotyper

    Bayer 3 in 1 Tree and Shrub, nitrogen toxicity, help!

    phenotyper, Sep 14, 2014 ... 2
    Replies:
    20
    Views:
    3,749
    SoilGame420
    Sep 12, 2017
  11. EventHorizan

    The Bonsai Mother Technique..

    EventHorizan, May 30, 2017
    Replies:
    13
    Views:
    2,552
    DetGrnThumb
    Aug 30, 2017
  12. velocity

    Dealing With Pests Indoors After Harvest Or Preventative With New Mediums

    velocity, Mar 9, 2015
    Replies:
    15
    Views:
    1,508
    RudyClosGrow
    Dec 5, 2016
  13. jumpincactus

    Managing Your Rootzone Ec & Ph

    jumpincactus, Jan 2, 2016
    Replies:
    14
    Views:
    2,675
    mancdank
    Oct 1, 2016
  14. jumpincactus

    Soil Terminology And Definitions

    jumpincactus, Dec 11, 2014
    Replies:
    12
    Views:
    1,249
    HairyRoots
    Mar 25, 2015
  15. Normal Threads
  16. CrimsonEcho

    Co2: Aerobic Respiration Of Yeast?

    CrimsonEcho, Feb 15, 2019 at 10:16 PM
    Replies:
    0
    Views:
    15
    CrimsonEcho
    Feb 15, 2019 at 10:16 PM
  17. MeanGreen420

    Does Stem Rub Tell You The Flower Smell?

    MeanGreen420, Feb 13, 2019 at 7:17 AM ... 2
    Replies:
    26
    Views:
    208
    MIMedGrower
    Feb 15, 2019 at 7:01 PM
  18. bibbles

    Is Phing Flush Actually Even Possible?

    bibbles, Feb 1, 2019 ... 2 3
    Replies:
    50
    Views:
    468
    Dirtbag
    Feb 15, 2019 at 5:18 PM
  19. SerpeantKing

    Flowering Cycle Interuption

    SerpeantKing, Jan 24, 2019
    Replies:
    8
    Views:
    123
    JWM2
    Feb 14, 2019 at 8:50 PM
  20. fliege

    Leaf Edges Starting To Turn Yellow

    fliege, Jan 18, 2019 ... 2
    Replies:
    20
    Views:
    270
    Dirtbag
    Feb 14, 2019 at 8:26 PM
  21. itza419

    Why Are My Hairs Turning Brown?

    itza419, Jan 23, 2019
    Replies:
    8
    Views:
    155
    Dirtbag
    Feb 14, 2019 at 8:12 PM
  22. Hempie88

    Is This Wpm???

    Hempie88, Feb 11, 2019 at 10:18 PM ... 2
    Replies:
    28
    Views:
    269
    Ikkt
    Feb 14, 2019 at 6:46 AM
  23. 420.hydro

    Too Late To Scrog?

    420.hydro, Feb 12, 2019 at 7:05 PM
    Replies:
    6
    Views:
    79
    420.hydro
    Feb 12, 2019 at 9:22 PM
  24. Ogbullriderguy

    Top Feed Vs Bottom Question

    Ogbullriderguy, Feb 10, 2019 at 10:37 PM
    Replies:
    3
    Views:
    88
    Ogbullriderguy
    Feb 12, 2019 at 1:19 PM
  25. dabarino

    Siphoning Issue With Floraflex

    dabarino, Feb 11, 2019 at 2:45 PM
    Replies:
    8
    Views:
    103
    dabarino
    Feb 12, 2019 at 12:18 PM
  26. Fourtay

    Coco Coir - Low Rootzone Ph - Stopping Growth

    Fourtay, Feb 9, 2019 at 5:30 PM
    Replies:
    14
    Views:
    180
    Fourtay
    Feb 11, 2019 at 10:59 PM
  27. aquashield

    115v To 240v On An Air Conditioner

    aquashield, Feb 7, 2019
    Replies:
    8
    Views:
    104
    aquashield
    Feb 11, 2019 at 6:06 PM
  28. flybynyt

    staggered Harvest?

    flybynyt, Sep 22, 2008
    Replies:
    18
    Views:
    8,566
    cemchris
    Feb 10, 2019 at 9:15 PM
  29. Brothai

    Plants Are Droopy

    Brothai, Feb 5, 2019
    Replies:
    5
    Views:
    103
    Brothai
    Feb 6, 2019
  30. 420.hydro

    Training Technique Help

    420.hydro, Feb 3, 2019
    Replies:
    19
    Views:
    181
    UncleRomulus
    Feb 5, 2019
  31. Brothai

    Leaves Sad And Curling

    Brothai, Feb 3, 2019
    Replies:
    7
    Views:
    94
    CrimsonEcho
    Feb 4, 2019
  32. Be42ohh

    Removing Fan Leafs After Mainline.

    Be42ohh, Feb 3, 2019
    Replies:
    11
    Views:
    131
    London bud
    Feb 3, 2019
  33. jumpincactus

    Whats All The Hullaballoo On Internodes? Well Lets Talk About It

    jumpincactus, Apr 16, 2017
    Replies:
    13
    Views:
    978
    jumpincactus
    Feb 2, 2019
  34. Soze420

    Is This A Nitrogen Deficiency?

    Soze420, Jan 29, 2019
    Replies:
    9
    Views:
    112
    Soze420
    Jan 29, 2019
  35. Blackhouse

    Powdery Mildew?

    Blackhouse, Jan 20, 2019 ... 2
    Replies:
    29
    Views:
    319
    Blackhouse
    Jan 23, 2019
  36. Koltivation

    Is This Plant A Hermamphodite ?

    Koltivation, Jan 21, 2019 ... 2
    Replies:
    29
    Views:
    205
    Koltivation
    Jan 21, 2019
  37. fliege

    Is This Nute Burn?

    fliege, Jan 20, 2019
    Replies:
    12
    Views:
    159
    FatManatee
    Jan 21, 2019
  38. Elevated

    Feminized Seeds?

    Elevated, Jan 17, 2019
    Replies:
    7
    Views:
    138
    Elevated
    Jan 17, 2019
  39. canadaseed

    Easy method for: re-vegging regenerating

    canadaseed, Jun 27, 2014 ... 2 3 4
    Replies:
    65
    Views:
    13,075
    Bigdawg15009
    Jan 13, 2019
  40. Wickerman

    Early Maturing

    Wickerman, Jan 10, 2019
    Replies:
    12
    Views:
    126
    Wickerman
    Jan 12, 2019
  41. Eyegethi420

    Holes In My Leaves

    Eyegethi420, Feb 23, 2017
    Replies:
    5
    Views:
    331
    pitchdope
    Jan 9, 2019
  42. SoilGame

    No-till 2 Gallon Problems

    SoilGame, Sep 11, 2017 ... 2
    Replies:
    27
    Views:
    806
    Burned Haze
    Jan 8, 2019
  43. newbie001

    Leaves Turning Yellow

    newbie001, Nov 25, 2018 ... 2
    Replies:
    35
    Views:
    571
    newbie001
    Jan 8, 2019
  44. jumpincactus

    Uvb Uva Study Test Results Increases Medical Marijuana Potency 3-5%

    jumpincactus, Feb 2, 2015 ... 4 5 6
    Replies:
    112
    Views:
    11,000
    shaganja
    Jan 7, 2019
  45. Stoke

    Uvb And Thc Production

    Stoke, Jun 4, 2014 ... 2
    Replies:
    20
    Views:
    2,727
    shaganja
    Jan 7, 2019
  46. kyral

    Strange Leaf Growth, I Need Advice

    kyral, Jan 21, 2018
    Replies:
    4
    Views:
    308
    iceberg8389
    Jan 6, 2019
  47. Stag

    Led Advice

    Stag, Dec 12, 2018
    Replies:
    19
    Views:
    223
    Stag
    Jan 5, 2019
  48. Hchaz

    To Defoliate Or Not? That Is The Question

    Hchaz, May 1, 2018
    Replies:
    18
    Views:
    806
    Wrathoftejus
    Jan 3, 2019
  49. StickyBob

    Ok To Use Potassium Hydroxide For Ph Up?

    StickyBob, Dec 29, 2018
    Replies:
    6
    Views:
    132
    1diesel1
    Jan 3, 2019
  50. ilikebigbuds

    Lollipopping/defoliating

    ilikebigbuds, Dec 21, 2017
    Replies:
    6
    Views:
    546
    UncleRomulus
    Dec 31, 2018
  51. fliege

    What Are These Small "burned" Patches?

    fliege, Dec 29, 2018
    Replies:
    14
    Views:
    172
    Burned Haze
    Dec 29, 2018
  52. Omerta

    What Is Happening To My Plant?

    Omerta, Dec 21, 2018 ... 2
    Replies:
    32
    Views:
    358
    Omerta
    Dec 29, 2018
  53. Ander

    Double Scrog Or Train Throu Flip

    Ander, Dec 29, 2018
    Replies:
    1
    Views:
    91
    London bud
    Dec 29, 2018
  54. Oddone13

    Soiled Dried Out, Only Top 1" Is Getting Wet Help

    Oddone13, Dec 28, 2018
    Replies:
    9
    Views:
    137
    3 balls
    Dec 28, 2018
  55. Ander

    Scroggin Technique

    Ander, Dec 24, 2018
    Replies:
    15
    Views:
    283
    Mytwhyt
    Dec 27, 2018
  56. Lbgrower

    Who Is Plucking Fan Leaves That Block Bud Sites

    Lbgrower, Apr 4, 2017 ... 3 4 5
    Replies:
    94
    Views:
    3,828
    chillywilly
    Dec 24, 2018
  57. Koltivation

    Is My Plant Over Watered ?

    Koltivation, Nov 12, 2018 ... 2 3
    Replies:
    44
    Views:
    639
    Koltivation
    Dec 19, 2018
  58. logic

    Germinating old seeds with Gibberellic Acid

    logic, May 12, 2009
    Replies:
    8
    Views:
    8,218
    elcolombiano
    Dec 19, 2018
  59. Shane0022

    Stretching To Tall

    Shane0022, Dec 6, 2018
    Replies:
    11
    Views:
    209
    hawkman
    Dec 18, 2018
  60. SMG

    Help! Leaves Showing Signs Of I Don't Know!?

    SMG, May 15, 2018
    Replies:
    12
    Views:
    316
    CrimsonEcho
    Dec 18, 2018
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