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Advanced Techniques & Problems

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  1. GT21

    Ultraviolet-a/b Advanced.

    GT21, Feb 26, 2017 ... 3 4 5
    Replies:
    80
    Views:
    2,023
    Ignignokt
    Jun 23, 2018 at 8:58 PM
  2. clockworx

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

    clockworx, Dec 16, 2013 ... 20 21 22
    Replies:
    428
    Views:
    101,457
    faster
    Jun 23, 2018 at 2:20 AM
  3. Smerb

    Plants In Dark For 4 Days..

    Smerb, Apr 14, 2016 ... 6 7 8
    Replies:
    147
    Views:
    9,466
    Smerb
    Jun 3, 2018
  4. ttystikk

    Water Chilling Q & A

    ttystikk, Jun 22, 2013 ... 16 17 18
    Replies:
    340
    Views:
    16,313
    stonestacker
    Apr 30, 2018
  5. Capulator

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

    Capulator, Oct 2, 2013 ... 7 8 9
    Replies:
    175
    Views:
    17,051
    MissBotany
    Mar 24, 2018
  6. Ambre

    Germination Bomb For Old Or Difficult Seeds

    Ambre, Nov 4, 2014 ... 2 3 4
    Replies:
    70
    Views:
    13,802
    coloradoBTC
    Dec 23, 2017
  7. Ricksauce

    Duds; Is It A Virus?

    Ricksauce, Dec 19, 2015 ... 3 4 5
    Replies:
    92
    Views:
    11,743
    Pimples
    Nov 1, 2017
  8. phenotyper

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

    phenotyper, Sep 14, 2014 ... 2
    Replies:
    20
    Views:
    3,031
    SoilGame420
    Sep 12, 2017
  9. EventHorizan

    The Bonsai Mother Technique..

    EventHorizan, May 30, 2017
    Replies:
    13
    Views:
    1,287
    DetGrnThumb
    Aug 30, 2017
  10. kushtrees

    anyone ever tried real organic hydroponics?

    kushtrees, Aug 30, 2012 ... 8 9 10
    Replies:
    189
    Views:
    12,270
    Coronel
    Jan 13, 2017
  11. jumpincactus

    Understanding Effects Of Water With High Alkalinity

    jumpincactus, Nov 29, 2015 ... 2 3 4
    Replies:
    78
    Views:
    7,750
    Seamaiden
    Jan 4, 2017
  12. velocity

    Dealing With Pests Indoors After Harvest Or Preventative With New Mediums

    velocity, Mar 9, 2015
    Replies:
    15
    Views:
    1,375
    RudyClosGrow
    Dec 5, 2016
  13. jumpincactus

    Managing Your Rootzone Ec & Ph

    jumpincactus, Jan 2, 2016
    Replies:
    14
    Views:
    2,105
    mancdank
    Oct 1, 2016
  14. jumpincactus

    Soil Terminology And Definitions

    jumpincactus, Dec 11, 2014
    Replies:
    12
    Views:
    1,134
    HairyRoots
    Mar 25, 2015
  15. Normal Threads
  16. budboy299

    homemade PH up and down

    budboy299, Oct 26, 2010 ... 2
    Replies:
    32
    Views:
    24,079
    Dirte Bag
    Jun 21, 2018 at 6:21 PM
  17. Texas Kid

    Double potting Smart Pots?

    Texas Kid, May 22, 2012 ... 2 3 4
    Replies:
    70
    Views:
    10,165
    CaliDrewski
    Jun 21, 2018 at 2:51 PM
  18. vagiboy1987

    Wtf Is Going On Here? In

    vagiboy1987, Jun 19, 2018 at 2:31 PM ... 2
    Replies:
    35
    Views:
    215
    vagiboy1987
    Jun 20, 2018 at 6:07 PM
  19. GeneralGrow

    Is This Hermies?

    GeneralGrow, Jun 14, 2018
    Replies:
    7
    Views:
    134
    Mr Bee
    Jun 20, 2018 at 5:59 AM
  20. jumpincactus

    Purple, Red & Green Weed: A Guide To Your Bud Colors Using Ph To Control Your Fade

    jumpincactus, Sep 6, 2017 ... 2
    Replies:
    23
    Views:
    748
    PharmHand
    Jun 20, 2018 at 12:31 AM
  21. GrandJury

    Problem?

    GrandJury, Jun 13, 2018
    Replies:
    7
    Views:
    95
    MidwestToker
    Jun 13, 2018
  22. The Humanure

    Liquid Terpeans For Stale Weed?

    The Humanure, Jun 11, 2018
    Replies:
    4
    Views:
    134
    The Humanure
    Jun 12, 2018
  23. mk23tas

    Plant Getting Too Tall For Tent

    mk23tas, Jun 9, 2018
    Replies:
    8
    Views:
    188
    OldSmokie76
    Jun 12, 2018
  24. Shroomtrips

    Please Explain This Plant Structure

    Shroomtrips, May 23, 2018 ... 2
    Replies:
    32
    Views:
    381
    Shroomtrips
    Jun 12, 2018
  25. Indicaman420

    Need Help Please Should I Trim Leaves?

    Indicaman420, May 22, 2018
    Replies:
    9
    Views:
    192
    Indicaman420
    Jun 10, 2018
  26. Weedthefack

    "rapid" Necrosis...need Help

    Weedthefack, Jun 8, 2018
    Replies:
    6
    Views:
    108
    Weedthefack
    Jun 8, 2018
  27. Bangarang

    Found a Hermaphrodite Branch in Week 7 not whole plant

    Bangarang, Oct 26, 2013
    Replies:
    19
    Views:
    5,217
    Sadmad
    Jun 8, 2018
  28. MGRox

    Pursuit Towards High Reliability Aero Style Cloning Methods

    MGRox, Sep 3, 2015
    Replies:
    6
    Views:
    579
    ChickenDicks
    Jun 6, 2018
  29. Greentoes

    Twisting Leaves Overnight

    Greentoes, Jun 5, 2018
    Replies:
    9
    Views:
    147
    CaliRooted
    Jun 6, 2018
  30. bonerface

    will flowers continue to ripen during flushing ???

    bonerface, Jan 4, 2011
    Replies:
    18
    Views:
    13,052
    Trailprkgal
    Jun 5, 2018
  31. SMG

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

    SMG, May 15, 2018
    Replies:
    10
    Views:
    153
    SMG
    Jun 5, 2018
  32. Kingspade746

    Deficiency Problem?

    Kingspade746, May 26, 2018
    Replies:
    11
    Views:
    141
    GT21
    Jun 4, 2018
  33. cottageman

    Cooling A 8x4 Foot Tent

    cottageman, Jun 3, 2018
    Replies:
    4
    Views:
    93
    DGP
    Jun 3, 2018
  34. mikeb437

    Scrog Height?

    mikeb437, May 31, 2018
    Replies:
    3
    Views:
    114
    Enforcer
    Jun 3, 2018
  35. Dabowabo

    Hermaphrodites

    Dabowabo, Mar 13, 2017
    Replies:
    8
    Views:
    349
    Gotseeds
    May 31, 2018
  36. Mickygreen

    Still Getting Root Problems (dwc)

    Mickygreen, Apr 3, 2018
    Replies:
    17
    Views:
    381
    MelonFarmer
    May 30, 2018
  37. click80

    phytochrome manipulation

    click80, Jan 20, 2011 ... 12 13 14
    Replies:
    262
    Views:
    24,752
    growlights
    May 30, 2018
  38. CrimsonEcho

    Extended Dark Period During Flowering?

    CrimsonEcho, Mar 14, 2018 ... 2
    Replies:
    27
    Views:
    449
    Enforcer
    May 30, 2018
  39. dorjewright

    Cloning After Flowering

    dorjewright, Oct 26, 2017
    Replies:
    15
    Views:
    371
    Enforcer
    May 30, 2018
  40. hawkman

    Par For Stages Of Growth - Mimumin Requirements

    hawkman, May 27, 2018
    Replies:
    3
    Views:
    105
    DGP
    May 29, 2018
  41. mllr

    Problem With Soil

    mllr, May 26, 2018 ... 2
    Replies:
    31
    Views:
    239
    vagiboy1987
    May 27, 2018
  42. LordFranzo

    Clones Of The Same Plant Looking Very Different.

    LordFranzo, May 24, 2018
    Replies:
    3
    Views:
    125
    DemonTrich
    May 26, 2018
  43. CrimsonEcho

    What Do You Think This Is?

    CrimsonEcho, May 24, 2018
    Replies:
    12
    Views:
    138
    CrimsonEcho
    May 25, 2018
  44. AirBud93

    Low Stress Training - Feedback?

    AirBud93, May 9, 2018 ... 2 3
    Replies:
    46
    Views:
    535
    AirBud93
    May 25, 2018
  45. bibbles

    Defoamers?

    bibbles, Jan 28, 2018 ... 2
    Replies:
    30
    Views:
    382
    bibbles
    May 25, 2018
  46. TJG88

    Weird New Growth.

    TJG88, May 21, 2018
    Replies:
    9
    Views:
    154
    TJG88
    May 23, 2018
  47. Indica57

    Grow Room Pesticide Contamination, Need Fix

    Indica57, May 20, 2018
    Replies:
    17
    Views:
    174
    Indica57
    May 21, 2018
  48. LoudpackzUk

    Trimming While In Flower (yes Or No)

    LoudpackzUk, May 15, 2018
    Replies:
    5
    Views:
    169
    Homesteader
    May 18, 2018
  49. Hchaz

    To Defoliate Or Not? That Is The Question

    Hchaz, May 1, 2018
    Replies:
    10
    Views:
    278
    18B
    May 15, 2018
  50. Tmidd

    Tops Touching Leds!!! Should I Top? Help!

    Tmidd, May 15, 2018
    Replies:
    17
    Views:
    120
    Homesteader
    May 15, 2018
  51. Aquaman

    Aquaponics Issues With Overwatering?

    Aquaman, Apr 30, 2018 ... 2
    Replies:
    26
    Views:
    348
    Aquaman
    May 14, 2018
  52. hotwaterkarl

    Using Lake Water In Ebb And Flow Hydro System

    hotwaterkarl, Apr 21, 2018
    Replies:
    7
    Views:
    139
    Dbear180
    May 13, 2018
  53. Planter01

    10 Days In The Dark..

    Planter01, May 11, 2018
    Replies:
    2
    Views:
    125
    Planter01
    May 12, 2018
  54. Itsasecret

    Topping My Plant For First Time

    Itsasecret, Apr 22, 2018 ... 2 3
    Replies:
    47
    Views:
    628
    KlipschGuy
    May 4, 2018
  55. 420daily

    Best 10 Simple True Yield Increaser Tip

    420daily, Apr 17, 2018 ... 2
    Replies:
    28
    Views:
    617
    2toughtony
    May 4, 2018
  56. Stonedraider

    Looking For Some Wisdom!

    Stonedraider, Apr 20, 2018 ... 2
    Replies:
    22
    Views:
    292
    GT21
    May 4, 2018
  57. Bruno

    24-48 Hours of dark before harvest ??

    Bruno, Aug 15, 2011 ... 2 3
    Replies:
    56
    Views:
    109,042
    GT21
    May 3, 2018
  58. Buddy Hemphill

    Oxygen depletion in a sealed room

    Buddy Hemphill, Feb 5, 2011 ... 2 3 4
    Replies:
    66
    Views:
    14,283
    heisenbubble
    Apr 26, 2018
  59. GT21

    2 Girls 1 Cup?

    GT21, Jan 17, 2018
    Replies:
    15
    Views:
    358
    Ina
    Apr 25, 2018
  60. strainman

    Anyone using Turbo Klone?

    strainman, Sep 17, 2009 ... 2
    Replies:
    33
    Views:
    14,640
    carmendave
    Apr 23, 2018
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