diy

  1. robincnn

    Quantum Board QB 288 V2

    Old QB 288V1 thread here Thanks to everyone who supported original Horticulture Lighting Group QB 288 and QB 304. V2 was have possible only from your support. What is difference between Quantum Board QB 288 V2 and QB 288 V1 QB 288 V1 uses LM561C , 5630 package QB 288 V2 uses LM301B , 3030...
  2. S

    DIY Quantum Boards Vs CXB3590

    Hey All, I'm new to the forum, and new to the DIY LED Scene. My apologies if this is out of place. I started out looking at building a cob setup, and have started leaning towards QB's. I have no first hand experience with either one. The space I'm flowering in is 2.5' Deep x 6' Wide x 7' tall...
  3. jcurtis912

    Old Stash Grow Journal 2018

    So, Ive been a long time user of rollitup, essentially taught me to grow weed, through reading forums and killing a lot of plants. I've been growing off and on for the past 10 years or so. Until now my life hasn't been very grounded, due to being in college, moving around, getting out of the...
  4. SonsOfAvery

    My growing escapades with Bodhi, Greenpoint + some others

    Hey all, and welcome to my journal of sorts. This will start retrospectively, as I'm almost done flowering on my current grow and halfway through vegging for the next. I'll be trying to keep this short and not rant on too much... :-/ Feel free to drop in with comments etc. I started my first...
  5. dabby duck

    Wifi controlled LED Drivers and their ilk

    I was inspired by the sonoff thread https://www.rollitup.org/t/sonoff-wifi-wireless-smart-switch.948196/ Has anyone done a diy build with actual wireless drivers and how soon before they start showing up in a bunch of builds? Integrate timing on off control plus...
  6. Tito#1

    Should i buy this???

    Im planning on getting a 4×4 tent will thist work? thanx for the help also is this kit easy to build i don't have any experience with soldering...
  7. Peaceful Smoker Of Weed

    How to vent a grow room?

    I'm building a grow room in my garage and I need a little advice please... My room is in the garage, and one wall has the laundry room directly on the other side. I was going to put a 4 inch pipe just for air intake, so I would have fresh air coming in from the laundry room. On the top I...
  8. B

    Considering throwing my hat in the DIY LED ring.

    Hey guys, So, I'm pretty new to growing indoors and growing cannabis but I've always enjoyed gardening, so this whole new journey has been a lot of fun. Learning about indoor growing and lighting in particular has lead me to believe that there is a need for more suppliers for the DIY LED...
  9. Peaceful Smoker Of Weed

    Ordering cob replacements from Digi-key...

    I was looking into ordering from digi-key but my buddy said that they ask all sorts of questions like, WHERE is the light going to be used? and HOW is the light going to be used... Is this creepy to anybody else or is this normal when ordering lights... Anybody ever order from Digi-key and...
  10. macsnax

    Cbd crystals

    So I bought a gram of cbd crystalline from a dispensary. It contains 957mg of cbd. It's dab-able, smoke-able, what have you. But I would rather turn it into a tincture. It's already active, no need for decarb. Does anyone know if vegetable glycerine would dissolve these crystals? I would rather...
  11. Budzbuddha

    Trump Tariffs - What does it mean to you and your grow ?

    Watching the orange baboon wave his magic tariff wand at China today ..... Now I know they are intellectual property thieves and such , but for us growers , consumers and general folk have got to wonder WTF will we be paying for in the future. As growers will this roll down in ways we may not...
  12. ChevySwish

    SIMPLE, CHEAP, SOLUTION(S) FOR DUCTING CONNECTION ISSUES ON AIR COOLED HID REFLECTORS

    Hey everyone, first post ever. Just getting back into growing now that I'm off parole and no longer property of the BOP and well let's say I'm starting from scratch, and on literally $100 at a time or so. Money is tight until I get going, but I have enough experience under my belt I've made do...
  13. MzanziMarijuana

    MzanziM's 2 x 400w hps Grow Room Design and Build

    Hey everyone, so I'm starting my new build this month, which will be completed by the end of April 2018. I'm starting this thread in order to document my plans and the entire build as I have relocated and found a space that I can build a 1.8mX1.5m grow room. Grow Room specifications: Area...
  14. Delztronics

    Just topping my Blue Dream!

    Just doing a little topping second week of flower in my little DIY current culture system.
  15. skoomd

    Samsung F Series LED Strip Build for a 3x3' (links for ALL parts inc.)

    Just posting this light I just made, expect to see a lot more from me in the coming weeks as I get my strawberry banana seeds in and grow em under this bad boy. Plan to run Nectar for the Gods as well :) The goal of this light was to strive for insanely good uniformity to help with canopy...
  16. Chrisz0825

    Watering sog help

    Let me pick your brains for a sec. I'm looking to do a sog and I'm nearly three part i transplant all clones from solo to 1 gallon. Gonna let em root for a couple wks then throw them into the flowering tent. I don't want to have a bunch of individual saucers. What's a good way around this...
  17. Mazoz

    Proposed COB DIY Build - Advice sought from DIY EXPERTS

    Hi All So after days (yes days) of searching I have found a combination that may work. Mind you i have only tackled the COBS and the driver. I'll wrap my head around heat management later. I was hoping that the more experienced DIY LEDers could give me some advice on the following proposed...
  18. smokebros

    $50 DIY RO Water Reservoir Guide

    Hi RIU. Just completed a DIY water reservoir build yesterday, figured I’d share the idea with others incase they’re interested in building something similar. I’ll provide links to the parts I used below. The harsh reality of growing is that lugging heavy jugs of water around can be quite...
  19. StonerPimpson

    Trying to put together the best ppfd Vero COB setup for a 4x4 tent.

    Like the tittle says Im trying to get as close to 1000ppfd with the vero COBs as possible in my 4x4 tent. Cost of the fixture is not a factor, I just want the best. Also, what type Vero is best for it (A/B/C)? Im doing a DIY fixture so if you could suggest the right number of COBs, type of Vero...
  20. M

    DIY 1000w LED

    Greetings everyone It's been some years since i last purchased my MARS II. I think I got the idea via this site actually. So anyway, the time has come for me to get some fresh new gear. Therefor I have been looking at DIY LED projects on google. Nothing has changed, I mean... Surely everything...
Top