Forum: Grow Lighting

HPS, MH, CFL, LED, etc.

  1. Sticky Thread Sticky: LEDs, Lumes & LUX

    Started by Blazer420, 02-05-2014 11:44 AM
    • Replies: 11
    • Views: 13,518
    07-01-2017, 03:00 PM Go to last post
  2. Sticky Thread Sticky: The Basics Of Plant Lighting

    Started by Hosebomber, 02-01-2013 03:59 PM
    21 Pages
    1 2 3 4 5 6 7 8 9 10 ... 21
    • Replies: 311
    • Views: 182,179
    08-16-2015, 05:32 PM Go to last post
  3. Sticky Thread Sticky: LED Sponsor Guidelines - Please Read

    Started by 420, 09-24-2014 05:27 PM
    • Replies: 0
    • Views: 39,321
    09-24-2014, 05:27 PM Go to last post
  1. A thread for the users of Mars-Hydro lamps

    Started by DeVille, 05-28-2017 05:00 AM
    6 Pages
    1 2 3 4 5 6
    discussion, grow tent, led light, mars hydro, mars pro ii
    • Replies: 89
    • Views: 7,608
    Today, 12:26 AM Go to last post
  2. LED lights for 4x8

    Started by nelsongrow, 07-22-2017 12:08 PM
    2 Pages
    1 2
    4x8 grow, full spectrum grow lights, led, led lights, lights
    • Replies: 19
    • Views: 287
    Yesterday, 08:07 PM Go to last post
  3. Electrical question LED

    Started by Cannabro, 07-13-2017 12:53 AM
    run, etc, extraction, help, want
    • Replies: 2
    • Views: 421
    Yesterday, 10:01 AM Go to last post
  4. Best time to begin using the bloom spectrum

    Started by rtfdc1, 07-24-2017 12:33 PM
    bloom, bloom spectrum, meizhi, period, red
    • Replies: 8
    • Views: 138
    Yesterday, 09:33 AM Go to last post
  5. Dimlux Expert Series 1000W

    Started by Tango Hotel Charlie, Yesterday 01:19 AM
    lights, dimlux, minimum, clearance, find
    • Replies: 0
    • Views: 60
    Yesterday, 01:19 AM Go to last post
  6. Cheap grow light?

    Started by Str8n8tv, 06-20-2017 10:31 AM
    set, cheap, have, amazon, light
    • Replies: 4
    • Views: 1,489
    07-24-2017, 08:22 PM Go to last post
  7. Lightbulb Want to buy a new LED lamp

    Started by KaIGrow, 07-23-2017 11:52 AM
    geek, lamp, led, nerd, some
    • Replies: 8
    • Views: 147
    07-24-2017, 08:30 AM Go to last post
  8. Heat from 1000W HPS?

    Started by onewarmguy, 07-23-2017 11:02 PM
    enclosure, garage, grow, heat, only
    • Replies: 0
    • Views: 106
    07-23-2017, 11:02 PM Go to last post
  9. Comparing LED light options

    Started by Pinovitch, 07-18-2017 07:17 PM
    108w, how, lamp, one, wondering
    • Replies: 1
    • Views: 223
    07-23-2017, 12:31 AM Go to last post
  10. Beginner lighting

    Started by James19, 07-22-2017 09:47 AM
    beginner grow, first attempt, light change, lighting, tent grow
    • Replies: 1
    • Views: 82
    07-22-2017, 05:29 PM Go to last post
    • Replies: 14
    • Views: 6,329
    07-22-2017, 09:47 AM Go to last post
  11. Buying new Leds

    Started by TheBouncer, 07-19-2017 11:13 PM
    good, have, members, new, some
    • Replies: 9
    • Views: 242
    07-21-2017, 05:03 AM Go to last post
  12. Lightbulb Cheap CHM bulb question?

    Started by Cannbidoscar, 07-20-2017 03:26 PM
    400w, cdm, cheap, cmh, lec
    • Replies: 0
    • Views: 113
    07-20-2017, 03:26 PM Go to last post
  13. LED verses MH & HPS

    Started by Thyming, 07-05-2017 07:14 PM
    low, they, led, much, but
    • Replies: 6
    • Views: 801
    07-20-2017, 06:52 AM Go to last post
  14. Mars Hydro?

    Started by Jbro, 04-18-2017 06:28 AM
    3 Pages
    1 2 3
    help 1st grow, led, lighting, marshydro, marshydro reflector
    • Replies: 32
    • Views: 5,189
    07-19-2017, 07:12 PM Go to last post
  15. Best light for 5x5 tent

    Started by Rusko, 07-14-2017 05:29 PM
    5x5, best, growtent, light, tent
    • Replies: 5
    • Views: 464
    07-19-2017, 01:18 PM Go to last post
  16. Advice about wattage of LED light

    Started by Northlight®, 06-14-2017 11:04 AM
    2 Pages
    1 2
    advice, grow, led, light, some
    • Replies: 15
    • Views: 1,945
    07-18-2017, 09:18 PM Go to last post
  17. This may sound stupid

    Started by Crippled, 07-17-2017 09:54 AM
    400w, 600w, bulb, had, installed
    • Replies: 2
    • Views: 275
    07-17-2017, 12:55 PM Go to last post
    • Replies: 5
    • Views: 302
    07-16-2017, 05:23 PM Go to last post
    • Replies: 11
    • Views: 1,721
    07-16-2017, 04:36 PM Go to last post
  18. What LED grow light to use?

    Started by Streze420, 07-14-2017 11:07 PM
    light, led, recommendations, any, flower
    • Replies: 8
    • Views: 238
    07-15-2017, 10:40 PM Go to last post
  19. LED or HPS?

    Started by Pistol03, 07-14-2017 04:53 PM
    get, guys, heat, led, problems
    • Replies: 2
    • Views: 386
    07-14-2017, 08:17 PM Go to last post
  20. LED's? Help

    Started by safeman, 07-14-2017 04:47 AM
    give, kind, leds, lighting led's, there
    • Replies: 1
    • Views: 416
    07-14-2017, 04:54 AM Go to last post
  21. Cree DIY COB LED? Why do people use white lights?

    Started by flexy123, 12-20-2015 05:59 PM
    9 Pages
    1 2 3 4 5 6 7 8 9
    cree, diy, interested, lights, very
    • Replies: 134
    • Views: 84,780
    07-14-2017, 04:28 AM Go to last post
  22. Lighting information

    Started by Apbeast87, 07-13-2017 10:36 PM
    best, different, everything, information, lighting
    • Replies: 0
    • Views: 361
    07-13-2017, 10:36 PM Go to last post
  23. Apollo 75 watt CFL's glow in the dark.

    Started by Cowpert909, 07-13-2017 03:54 PM
    apollo, cfls, them, watt, weird
    • Replies: 0
    • Views: 328
    07-13-2017, 03:54 PM Go to last post
  24. Need help to choose the right light

    Started by critcitric, 07-10-2017 07:46 AM
    mars, guys, help, new, light
    • Replies: 8
    • Views: 640
    07-12-2017, 01:03 AM Go to last post
  25. MarsHydro II 1600 LED advise needed!

    Started by saulgoodman18, 07-09-2017 12:24 PM
    but, grow, light, mars, would
    • Replies: 1
    • Views: 536
    07-10-2017, 12:02 AM Go to last post
  26. How Many Twist Bulbs?

    Started by gato, 07-07-2017 10:03 AM
    but, grow, how, twist, would
    • Replies: 11
    • Views: 651
    07-08-2017, 04:49 PM Go to last post
  27. Cheap driver for DIY COB?

    Started by Cannbidoscar, 06-30-2017 03:47 PM
    cob, diy, driver, led, light
    • Replies: 12
    • Views: 1,019
    07-08-2017, 03:31 PM Go to last post
  28. Question Going back from Mars LEDs to HPS - Questions

    Started by Crippled, 07-07-2017 06:10 AM
    cfm, hps, less, room, sits
    • Replies: 2
    • Views: 663
    07-07-2017, 02:34 PM Go to last post
  29. Stupid question maybe?

    Started by Joebob69, 07-06-2017 10:06 PM
    led, lights, question, stupid, would
    • Replies: 2
    • Views: 619
    07-07-2017, 11:14 AM Go to last post
  30. Question Cheapest Cobs available in Europe

    Started by KaraIsKing, 04-11-2017 03:06 PM
    cheapest, cobs, europa, old, reuse
    • Replies: 10
    • Views: 3,535
    07-06-2017, 09:40 AM Go to last post
  31. Should I add another 300 W LED light?

    Started by Pinktiger777, 05-20-2017 12:34 PM
    2 Pages
    1 2
    300 watt led, ebb and flow, grow, hydro, light
    • Replies: 19
    • Views: 3,465
    07-06-2017, 03:06 AM Go to last post
  32. LEDs or HPS?

    Started by JoetheChro, 05-25-2017 07:37 PM
    9 Pages
    1 2 3 4 5 6 7 8 9
    leds, hps, quality, dont, have
    • Replies: 134
    • Views: 11,639
    07-06-2017, 01:41 AM Go to last post
  33. CFL glows at night!

    Started by Cowpert909, 06-29-2017 09:26 PM
    glowing, light, light glows., them, watt
    • Replies: 2
    • Views: 934
    07-03-2017, 07:29 PM Go to last post
  34. Starting my first grow

    Started by DazMK, 07-02-2017 03:18 PM
    seeds, but, starting, one, first
    • Replies: 13
    • Views: 906
    07-03-2017, 02:44 PM Go to last post
    • Replies: 14
    • Views: 1,165
    07-03-2017, 09:57 AM Go to last post
  35. Mars2 replacement LED?

    Started by wilson2, 06-24-2017 11:49 PM
    been, hps, ive, just, mars2
    • Replies: 6
    • Views: 1,280
    07-02-2017, 11:14 PM Go to last post
  36. COB DIY Journal

    Started by Gree N, 04-22-2017 06:44 AM
    5 Pages
    1 2 3 4 5
    here, cobs, white, cob, warm
    • Replies: 61
    • Views: 10,385
    07-02-2017, 04:19 AM Go to last post
  37. 4 4100k CFL's for veg?

    Started by zach111, 04-01-2013 07:01 AM
    • Replies: 6
    • Views: 2,920
    07-01-2017, 11:19 PM Go to last post
  38. Let's talk LEDs

    Started by Qmoney, 07-01-2017 11:19 AM
    best, general, leds, opinions, them
    • Replies: 1
    • Views: 181
    07-01-2017, 01:01 PM Go to last post
  39. Best Light For 2x2 Area - Please Help!

    Started by Rastaweedman4, 07-01-2017 09:20 AM
    2x2, already, area, best, light
    • Replies: 1
    • Views: 857
    07-01-2017, 10:09 AM Go to last post
  40. 150watt HPS

    Started by Rastaweedman4, 06-29-2017 02:07 PM
    grow, hps, light, whole, widow
    • Replies: 2
    • Views: 904
    06-30-2017, 09:50 AM Go to last post
  41. Grow lighting

    Started by POPEY, 06-28-2017 04:20 PM
    growing, material, okay, plants, use
    • Replies: 1
    • Views: 992
    06-28-2017, 04:42 PM Go to last post
  42. Holy Japanesie lemon squeezy driverless COB

    Started by Gree N, 05-08-2017 03:57 AM
    2 Pages
    1 2
    light, chips, also, cobs, 50w
    • Replies: 17
    • Views: 4,819
    06-26-2017, 08:09 AM Go to last post
  43. Has anyone used chill led lightning before?

    Started by BCBUDDarryl, 06-23-2017 09:25 AM
    led, has, anyone, chill, they
    • Replies: 0
    • Views: 1,154
    06-23-2017, 09:25 AM Go to last post

Page 1 of 51 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 ... LastLast

Forum Information and Options

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •