cob

  1. M

    Man's 2018 Indoor CoCo Grow

    Currently growing 4 Blackjack clones to completion in a 3x3 tent with a 315 cmh light. I am running Blue Planet Nutrients as a primary nutrient line, but will be using additives along the way as needed. Temp of tent- 77 rH- 45% Transplanted into 5-inch squares from clone this morning. Fed...
  2. ProfessorFlora

    ProfessorFlora's Wilma LED Auto Photoperiod Showcase: First Journal

    Welcome one and all to my first journal. First off we have an auto grow that is about 2 weeks in and the 4 strains that are going to be showcased are at different stages due to 1 being a mutant which i didn't trust and another didn't pop. so 2 were replaced. There's about a week's difference...
  3. lxstnr

    Lx's 2018 Growing Adventures

    Running multiple strains at the moment: GG4 (DHN), Dosidos (DHN), Modified Mints (GMOxSinmint cookies by Sincity seeds), Grandpas Breath (by DVG), Dark plasma (Team OG), Ninja Fruit (Team OG), and Deadly Sativa (by MMS) Dark Plasma and Grandpas breath are 30 days into flower The rest are in...
  4. Best Of Both Worlds- Kind LED and Optic LED

    Best Of Both Worlds- Kind LED and Optic LED

  5. nobodyhere

    DP Auto Duck Inside & Out With BOG Bogglegum Inside Under Cob

    Welp, after a couple months off I am back. I had to breakdown the tent for some crawlspace work this spring. Now that is done so I can soak some seeds. BOG Bogglegum-Last year I tried a photo for my 1st grow, they looked excellent, but were males. I dropped three of those seeds in tap water to...
  6. WattShine DIY COB upgrade

    WattShine DIY COB upgrade

    WattShine DIY COB upgrade
  7. aknoob

    Citizen 90CRI - 3000K COB

    I am currently using a King Plus 1000w Double Chip LED Grow Light Full Spectrum. I have a 4x4x8 grow tent that I am currently using to grow vegetables and 1 Blue Blood in. I am wanting to build 4 COB led lights with a limited budget and I am a new to COB leds. The cobs will be used both in veg...
  8. 6

    COB LED color temperature for full cycle question

    Hi! I'm growing on tight budget and I plan to assemble a DIY COB LED grow light. I can get a hold of COBs much easier than HID grow lights so I choose to use LEDs. I'm putting together 4-6 COBs for full cycle growth. The COB that I have chosen is the Cree CXB3070. Mouser, the place I will...
  9. A

    COB LED Temperature

    Hi guys, i'm new here. I've recently bought some chinese LED (6 led drived 31V 1,24A about 38W each), they are water cooled. I did some temperature tests. I can't solder the thermalcouple on these cob (they don't have it) so i just used an infrared thermometer (the cheapest on amazon)...
  10. bignstrange

    BignStrange - Remo Nutrients - 800W Of COBs - What Can Go Wrong? Round 2!

    Whats up everyone?:lot-o-toke::welcome: Really excited to bring you this grow, featuring Remo Nutrients, and the same set up were rocking in the current BignStrange journal! For those who were part of that journal, thank you, and cheers to more insanity and fun! With that, lets blow this...
  11. ondercuver

    One COB thing bothers me

    :Namaste: Hello fellow diy'ers I'm researching COB's for some time now and it looks like every build is about the same ... cobs run in series with a few meanwell drivers . My question is " is that necessary ? is there some science behind it? a paralel run would be less efficient?"...
  12. H

    DIY COB build for my space?

    Hello 420'ers :Namaste:, my second post here, asi posted the same question elsewhee on the forum on someone else topic but it seems to have gone dead. Been looking around for an active forum discussing DIY COB builds and this one seems to be very informative and active, so kudos ! Anyhow, im...
  13. T

    Techman's 2nd Run With SunPlus P6

    Hello again 420 Members It's great to be back again. Here is my newest grow journal using the SunPlusUSA Pioneer P6 COB LED. This light has proving to be a great grow lamp and is now being sold under many other names. Rest assured, This is the original SunPlusLED Pioneer P6 Lamp with no...
  14. T

    SunPlusUSA Black Friday/Cyber Monday Sale

    Grow with the Sun 11/23/2017 www.sunplususa.com Click Here to Purchase This is a 5x5 space P6 COB Only P6 5w...
  15. philthegeek

    Adventures in LED's - DIY tinkering fun

    Hi all. Sort of consolidating some info gathered over the last few weeks into this post in the hope its useful to someone. Have posted bits of this in other threads over the last few weeks but have now had a good play with some COB leds I bought for testing purposes. So, long...
  16. J

    Vero 29SE - Reflector vs Stella Silicon Lens?

    Does anyone know if there is a way to attach the Angellica wide reflector to the vero29SE? The Angelica reflector clip says that it supports the vero 29, but not the Vero29SE. It looks like most sites recommend the Stella lens for this COB, but none seem to pair it with a reflector. I did...
  17. M

    DIY COB light help please

    So I am trying to make my own cob light for my 2x2 tent. Been reading and apparently they are the way to go. Went to cob kits and was talking with someone and they gave me some I do on where to start. Specially on budget. Not looking to make something big so this is what I got. Please for those...
  18. SmokeSara

    Mars Hydro COB Will Coming Soon

    Mars Hydro COB will arrive US warehouse soon:bravo: other countries also on the way:cheer2: We start to accept Pre-order, and now we already accepted 10 orders, so only 90 pcs available for all you guys:Namaste: Quantities are so limited, If any interested hurry up:volcano-smiley:
  19. G

    COB color and lens vs reflector questions

    Im planning my DIY veg and bloom cob build for scrogging and I need some input from you guys. The lenses will protect the COBs from dust and damage, but it also remove some of the light and also focus the light to a smaller footprint, will that give me better penetration? is there any...
  20. E

    COB Lights Capn Style

    So here my new grow. 21 days into flower. I just removed most of my fan leaves. First time doing this. Also flowering in a 3 gallons hoping to keep a smaller plant but that didn't work. About the light. 3 cob vero29 from rapidled. Had to put up my mars reflector cause she just got...