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  1. A

    Need help deciding what light to use

    Hey guys it’s gonna be my first time growing autos and I’m only using a small tent. 80x80x160cm, I’m planning to put 4 autos in there and I’m wondering what light to use. Either 600w which pulls 265 actual wattage or 900w which pulls around 410 actual wattage. The 600w has a flowering coverage...
  2. C

    QB: Samsung LM301b V2 3000K

    Hello guys, I am thinking about upgrading from my HPS 600W light to Samsung LM301b V2 QB lights (3x120W). Is this light good for growth and flower cycle? Or do I need to modify it in any way? Like, add some LED light with grow light spectrum, etc...? I really new in growing weed. So I am a...
  3. V

    Newbie planning on building micro nano grow box

    Hello guys, I'm newbie here, I've read a lot of stuff about growing. And decided to test it by myself. The only problem I have is space... So I want to make it stealthy as possible (quiet, no smell, easy to access) and as cheap as possible. I'm planning on using 30x35x75 cm box (1'x1'x2,5' ?)...
  4. R

    Yield and harvesting help needed!

    Hello I have 7 autoflowers growing right now and have harvested and smoked 1 plant so far! My first plant that I harvested was afghan mass and it yielded 19.8 grams. I was pretty dissapointed with this yield (I know I'm still learning so the yield was to be expected) but this is the main reason...
  5. E

    How many of these lamps should I use?

    Hey guys, I'm kinda new at growing and I'm setting up a small conteiner on which I intend to put two plants. The space is only like 2 square foot and I'm trying to understand how many of these lights I should put in there. Any info is kindly appreciated, this is an idea that I had for a long...
  6. photo_2020-03-28_23-11-10.jpg


    Outside growing medium darkness light amount
  7. briartoadvine

    First time grower

    hello. i'm a first-time grower. four days ago, i purchased an afghan kush clone. my plan is to grow outdoors. i have many questions, but the one i most need an answer to right now deals with choosing a location to plant/place the clone. what effects, if any, do street lights have on the natural...
  8. Gorilla Glue

    Gorilla Glue

    LST to maximize light & airflow
  9. B

    Iron deficiency? Light bleaching? Please help!

    Critical Purple Autoflower from GCS SOIL: fox farm ocean forest LIGHT: 600W LED & 100W CFL 3 Gal. pot Running continuous 20/4 light sched. Sprout broke soil on Jan. 10 so seedling is 1 week old at this point. Also this is my first grow so forgive me if I’m missing anything.... So from doing...
  10. S

    Better light?

    Hello I am going to be buying a new light in next few month or so and have been looking. I was wanting to know your guys take on these 2 lights; - Cree CXB 3590 LED COB Grow Light 120 Watts and - Mars Hydro TSW2000. My tent is 80cm x 80cm or 2.6' x 2.6'. I aim for best gram per watt, both...
  11. DarionOzb

    Is My Plant Okay?

    Hi Guys! Im a new grower and I recently changed my light sched to 12/12 to start flowering. I turned them off for 36 hours on Nov 30th and turned them back on to begin the cycle on Dec 2nd. Im noticing that the plants havent rly grown or changed very much since the new light schedule, and I...
  12. BB0420

    Qb96Elites build

    Hello all I have just finished building my light. It’s (6) QB96Elites ran off of (3) HLG-320H-54A drivers wired in parallel. Wow these lights are super bright picture doesn’t do it justice. I can tell these are going to be way better than my (2) viparspectra 1200watt lights. I kind of just got...
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    Viparspectra Reflector series 1200W LED and AC Infinity Cloudline T6 6" exhaust fan
  14. 20190912_113547.jpg


    Lights on
  15. J

    Mars-Hydro description of their lights

    Hi, so I recently bought mars hydro pro II 320 1600w (I know its not 1600w) Also I have socket that counts energy output and even when on mars-hydro page they advertise Draw Power:110V: 740W±5% 220V: 721W±5% Real draw power is 540w. I tried it right after first turn on of led light so there...
  16. AdaminCO

    6/2 Lighting?

    https://www.maximumyield.com/try-this-highly-recommended-cannabis-lighting-schedule/2/4927 This is a new one for me. Has anyone heard of this schedule? What’s everyone’s thoughts?
  17. First bud site, NLA

    First bud site, NLA

    Northern Lights Auto, first cannabis grow, first budsite - very early.
  18. M

    Used equipment, is it safe?

    First time using HID lighting. Just picked up a reflector, 600w MH lamp, and Apollo 600 ballast to replace my T5 setup. Hooked it all up, fired the light with no issue. On closer inspection, the ballast (model # uhps-d600) doesnt specifically say it can run MH lamps. Ballast is making a high...
  19. D

    CFL or LED?

    Hi, this is the first time that i grow cannabis. I have three plants that are 4 weeks old and i want to put them into flowering stage soon. They are currently sitting under a 200 watt LED grow light. The grow light itself is pretty small and I don't know if it will be able to cover all the...
  20. C

    Help with wiring ballast and light

    What's up everyone i"'m just in the middle of setting up my second tent, I got a 600w hps with reflector and ballast but no wireing. Is this normal? In Ireland light kits always came with wires. The last time I bought a whole grow tent with lights etc the wires came. This grow shop does not sell...
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