lights

  1. D

    Best way to shift light cycle times during flowering.

    I've been doing some monitoring of my flowering room's min/max temperature and humidity. With summer rapidly approaching I'm going to need to run my lights at night. They are currently on day 3 of 12/12 flowering from 11am - 11pm but were staggered into that by increasing the dark period nightly...
  2. Billies4life

    Help with Fluorescent Lights - First time grower

    Hi guys, The is my first thread and I hope some of you more experienced growers could pass some knowledge onto a newbie. My grow is a closet grow about 3ft wide, 1.65ft deep and 5.5 ft tall (sorry tried to convert them all to feet). The issue I have is with my lights. I'm not to sure as to...
  3. TyDeF

    Seedlings First Leaves Browned with Bumps

    Hey guys, This is my first grow so I have a question about several of the new sprouts. I know that it can be normal for the first two embro leaves to yellow and fall off, but is it normal for the second two leaves to do so first? Could I have the t5 bulbs too close? I have kept a...
  4. J

    65W Slyvania Spot Gro

    Hi, I've just purchased two 65w Sylvania spot gro lights for indoor interior with 2000 hours, I'm not sure how many lumens it has or If thats even enough for a single plant. Will those two bulbs be sufficient enough for 1-2 plants, if not what else would you recommend?
  5. budsmoker247

    electrical / lighting

    hey everyone, been awhile since i been here and was hoping to find out some info. not technically grow related but wanted to find out from people experienced with electrical. it actually pertains to a birthday party coming up for my daughter. shes wanting a glow in the dark party and been...
  6. S

    LED Lighting (Noob Help)

    I have a 1,000 watt LED light, It was expensive and said it had all the colors of the sun (Im high sorry). Basically what I am here to ask is; 1. How high should my light throughout the growing process? 2. How close should my plants be to my light? Information 1. My LED light is 1,000 watts...
  7. HydroNito305

    Yield Estimations... How much dry weight do you foresee?

    Ladies and gentlemen, place your bets... :weed:
  8. D

    What lights?

    Yo! First time posting so hello... About to build a grow box 4 foot by 2 foot and 8 high. Want to grow between 8 and 10 plants. What would be the best light 600w hps or 1000w ? Any help would be great :joint:
  9. gixxa

    Mars 600 True watt 278w - Straight Up!

    For a First Time Grower growing 2-3 plants will a person using common sense yield an enjoyable harvest with 1 or 2 of these lights..? We aren't talking about a world record breaking grow... As long as your not gonna have to smoke 10 cones and want more...... Do these lights produce a half...
  10. N

    Electrical Issues With Lights, Ballasts, and Light Controller. Totally Stumped.

    I've been a member and have perused these forums for years though I'm not sure I've ever needed to post for advice until now. I've read about similar situations like the one I'm about to describe but nothing quite like this and I'm hoping you guys have some insight into what might be the real...
  11. T.C. Bosby

    Lighting Question

    Alright! After asking a ton of questions here I've finally made a decision/purchase. I will be getting a Gorilla Grow Tent: Gorilla Grow Tent LTGGT24: 2' x 4' x 6'7". I'd like to go with LED lighting if at all possible. Any recommendations? I was thinking about going with 2 x 300 W LED lights...
  12. R

    Difference between cheap LEDs from China and Expensive well known LEDs?

    What makes a 300W LED from China so bad compared to an expensive LED. I'm asking because I'm looking at this: http://www.amazon.com/gp/aw/d/B00V80UQR8/ref=psd_mlt_nbc_B00WHF830K_prb
  13. TMTWiwannahavebluntz4dayz

    Plant problems,dunno wtf? New to this…

    Hey I'm just open to get some advice on what's going on with my plants, there are about six weeks old, these are bag seed because I was sick of wasting seeds that I was paying for. Specs of grow: -Indoor small homemade CFL box (about 2'x2.3'x3') -ProMix HP with added Perlite, vermiculite, worm...
  14. evergreengardener

    any1 ever try this seems out there to me

    Would like to know if any1 has tried this might have to experiment if no1 has
  15. Tylerhonky

    Is 1514 lumans LED light enough?

    So I was going to buy a LED light with all the colors I need with it and it says its 1514 lumans total and my grow tent is 8sf total I'm only growing one plant in a 5 gal hydro bucket this will be my first grow I've bought all the fixings for my tent a carbon filter, fans,hydro bucket, nutes...
  16. Doug80

    King led lights

    has anyone tried the king 900 watt or King 1200watt led lights they sell on Amazon woundering if they are worth the money I'm thinking of switching from hid set up to led and was woundering if any one had input on this
  17. M

    Class project: What are the biggest challenges in cannabis production?

    I am creating a business model in a class at my university to help growers increase the energy efficiency and reduce costs of indoor cannabis production. In order to do this, my team needs to know what the energy/cost-related challenges are for growers! 1) What are cannabis growers' greatest...
  18. MedicalMike420

    Light setup (A or B)

    What would be better, b leaves me with some not as well lit areas which includes doorway and small corner, but better cooling, A has rediculous cooling that might not be very effective but would have more even light spread. Also have a 300 watt Apollo led which is gunna get used as needed, not...
  19. Ximaxxx

    weed bulds um...

    so i see these adds n i gotta say anyone acutally try it out? i dont get the color sht u can pick the color of ur buld light? i thought it was all spectrums and then they add it to a hps light say adding sum blue light to your hps. i just wanna know if anyone has any input on these bulbs cuz its...
  20. pogmathoin

    What's the best LED light on the market? I'm tired of searching threads.

    I have combed thru 10's of pages and searched many terms in the search box. I'm looking for your opinion about LED light panels or UFOs on the market. Which do you recommend? What websites are reputable? Should I stay away from EBay and Amazon? Thank you! PogMahThoin
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