light

  1. AnimaSola

    No room - What would you do?

    Full flower tent, 6 cob grow light burnt out in flower tent so already not enough light Clones on deck in veg tent waiting for flower room Mothers in veg tent growing into light, no room for more clones Im tired of feeding and watering these mothers but I have no room to flower them out. I...
  2. Mars Hydro

    Mars II Will Become History

    Hi 420 Families:circle-of-love: Mars Hydro will stop producing Mars II lights, after we sold out all stock lights, Mars II will say goodbye to us forever:green_heart: But we will continue to provide warranty to Mars II lights. Now discontinue promotion sale for Mars II light is on...
  3. GreenThunder

    GreenThunder Grow Journal #1 - Four Strains In Coco - 1000W - Sprouted 8/15/17

    The Tribe: - Bubba Kush; fem, auto; indica: Abby - Unknown strain; bag seed; indica: JJ - Sour Diesel; bag seed; sativa: Dianna - Unknown strain; bag seed; sativa: Emily My girls are in veg state; sprouted August 15 and put in 1 gallon felt containers August 20. Transferred to 5 gallon...
  4. E

    Any idea on sick leaves?

    I'm about to start week 6 of flower. My best guess is light burn, (250W HPS about 14 inches from canopy), but I could be wrong. I've switched to my LED light to help. Any advice or ideas would be much appreciated. I've been very conservative with nutrients, using 1/2 str of the FF lineup...
  5. K

    LED Light to small growbox?

    Hi all, First off. Amazing to see so many passionate growers here!! For a newbie like me this is a great source of information and inspiration. So, to my question. What LED light would is recommended for a fairly small growbox (Wide 80cm Depth: 60cm Height: 80cm) Quality light is key so I...
  6. D

    Natural Sunlight Indoors

    Hello, I want to build a mini Grow House, about 2m x 2.5m I live in a very hot region (Southern arizona). Temperature can go up to 50c on summer The grow house would be well isolated. I would like to save some electricity, so I would like to use Natural Sunlight as much as I can, so, I...
  7. R

    Flowering Light Cycle Concerned

    Hello everyone My plant starts to produce flower last week and all the other plant is still in the vegetive stage so my light cycle right now is 16/8 (16 hours of light , 8 hours of darkness) and i would like to know that will it effect my plant that is flowering right now because i heart that...
  8. G

    Mix HID COB LED Build

    Hi, Im putting together a shopping list for my DIY COB setup and I need some input, I want to Mix MH + LED for my veg stage and HID + LED for the flower stage like in my sketch below. Running the 2700k LEDs during veg should make the outer part of the plants stretch to fill up the canopy while...
  9. Why Doe

    Will this light do anything?

    I've had this light that just sits around and was wondering if I put it in my tent if it would help or just waste electricity. Was thinking of putting it on the bottom facing up or at the lower back. I grow 3 plants in a 4ft length tent each under 450w LEDs. I would much rather have double that...
  10. S

    First time grower

    sup ! i'm going on seedling day 15, I'm Using DWC bucket and i noticed I already got many side branching, Hope to get any comments if it's ok or just some tips maybe? 2nd question is i'm using a 150w led light, how far should I keep it from the top of the plant? thanks!! p.s, how can I...
  11. B

    Is this air flow correct?

    Is this correct for air flow flow ?? does it matter what side the light is pointing ?
  12. M

    What kind of CFL ballast do I need for my 2PIN / 4PIN CFL bulbs?

    I just bought 5 CFL lights from an industrial light distribution company. I'm trying to figure out what kind of ballasts and how many I would need to run these. Please educate me on the science behind the ballast if you have the time / knowledge, I would like to learn a bit about it. The 26W...
  13. Jackalope

    Soil - Super Lemon Haze - Tahoe OG Grow

    And so it begins. Here is the line up for my next grow. Super Lemon Haze, Greenhouse Seeds Jack Herer, Greenhouse Seeds Em Dog, Humbolt Seed Company Chocolope, Sensible Bulk Seeds. Should be DNA genetics Blue Dream, S-1 from Cali Connection seeds Tahoe OG, Seeds made from Cali Connection...
  14. B

    the fan flowing air threw the light

    the image is to the side but is this correct? also does the position where the light screws in matter...for example if you look on my diagram, the threads of the bulb are on the right. would it matter if the threads were the right side with the same direction airflow :420:
  15. R

    First time grower - Yellow leaves

    Hello, fellow growers. I´m new to the forums and first-time grower. :welcome: I´ve got 600w HPS light, in a room 4x6, 4 11L pots, 4 ladies. 2 White Widow, 1 Amnesia Haze and 1 Orange Bud. I´m using Plagron Growmix Soil, and Hesi TNT Complex Fertilizer (50ml/10L) I have them now 5 days under...
  16. B

    New kid on the bud - Nutrient advice

    Hey i like to fancy myself a grower even though i only have grown 3 using coco and Canna nutrients in a 6.5x6.5x6.5 growlab tent with a 1000w hps light. i was thinking about getting cannaboost i have heard that it increases the yield but i also heard that its bad for the plant..i just cant seem...
  17. GodOfPot

    UVA/UVB Lighting

    I know there's another thread touching on this, but I wanted opinions specifically involving UV light and didn't want the other thread going off topic too much. So UV lighting. I've read that UVB helps produce additional THC while not contributing to CBD production, and UVA help with the...
  18. 28 Grams

    Why do companies say - 300w LED replaces 400w HPS using only 180w of power?

    It's all a little confusing to me... three wattage numbers for one light. My "300w" LED light's company says on their product page "The [LED Light] effectively replaces a conventional 400w HPS grow light while only consuming 180 watts of actual power". I have a 5 square-foot tent, which...
  19. D

    Need thoughts and opinions from experienced growers on LED lighting

    Hello everyone, I am a first time grower, and after doing a lot of research I decided to turn over to LED technology on my autoflower grow. I have recently purchased this 600w led panel on ebay: 600W LED Plant Grow Light Full Spectrum Lamp Indoor Greenhouse Veg & Flower Hot But only after...
  20. 28 Grams

    What other light should I buy to supplement my 300W LED?

    I have a 300W LED Light for my 36x20" grow tent, that's 3x1.66' or 5 square feet. I feel like my 300W gets the job done but my plants could benefit from more light... I wanted to keep it cheap I was thinking of getting a 300W Mars Hydro, or just a bunch of CFL's... any suggestions?
Back
Top Bottom