dwc

  1. S

    Setup question

    I’m a 4x4 tent is it better to run 4 5 gallon bucket rdwc or two 10 gallon I’m planning on running 4 autos this run under QB boards with megacrop nutes
  2. ddeck96

    Hydroponics and tap water?

    So I’m running a 30 gallon rdwc system and I was wondering if my tap water would be okay to use? It has a ppm of 197 and EC of 395 which I’ve heard isn’t so terrible. The only problem is I know for a fact my hard city water contains small amounts of fluoride and of course chlorine/chloramine...
  3. S

    RDWC Water

    Hey there, I am a beginner looking to gain abit of clarity. I am looking into RDWC system consisting of 4 - 13 gallon buckets and an outside res tank. What are the options for water sources ? Is tap water sufficient? Any special precautions to think about when using tap water? If I didn't use...
  4. R

    Leaf nutrient problems. Possible Calmag? Photos attached.

    Since the beginning I have had problems with leaves turning light green in between the veins, then slowly turning brown and crispy along the edges. This will work its way in towards the middle of the leaf and eventually the whole leaf will die. It has affected all plants, and I've never been...
  5. ҖҗlegilizeitҗҖ

    4x4 RDWC Granddaddy Purple LED Grow

    Hey everyone! Excited to kick this grow off. I'm running Spiderfarm SF4000 5.3g square grow buckets 12 gallon rez 25 gallon storage barrel (total of about a 24 gallon system) 1.5" PVC with bulkheads 865 GPH Quiet-One water pump Eco Air5 1300 GPH airpump Complete Cultured solutions line RO water...
  6. B

    OG Kush / Sour Diesel DWC Grow - Leaf discolouration / brown spotting

    Hi all, 1st time poster / long time reader. Plants (2) sprouted from seed just over 2 weeks ago (Oct 25). This is my first DWC grow and I've noticed some discolouration / brown spots appear on a few leaves in the past 2-3 days (may be hard to see on the pics..). I'm also noticing some upward...
  7. O

    Stem Rot?

    I have 4 plants, 2 sterile n 2 with bennies in top fed dwc w air stones n temps below 75. Closer to 65 now. Their stems are all developing this kind of brown stringy surface, for some reason I thought it was just trying to make roots higher up (high ass:eyesmoke:) I have been spraying them with...
  8. M

    New R DWC setup

    Might sound silly but just wondered what people tend to do with the large tank that auto fills the main RDWC system. Do you fill with the same solution strength thats in the main system? or something a little weaker and adjust the system on the fly? Does anyone just use it for water and then...
  9. J

    Can't escape the rust spots on leaves!

    I am mid week 3 of veg and rust spots have been haunting me since week 1 and I tried nearly everything. A quick background on my setup: First time DWC/Autoflower strain Flora Trio GH 1/2 teaspoon/g all 3 first 2 weeks (1 teaspoon/g cal-mag) Increased to 1 full teaspoon/g beggining of week 3 (1...
  10. V

    DWC roots not growing

    GG#4 sprouted in rockwool then placed into DWC 2 weeks ago but no roots out the bottom. Ph- 5.8-6.0 Ppm- 350 Res temp- 73f Tent temp- 75f Room temp- 68f Envy part A & B nutrients TS-1000 @ 20 inches away Water level is right at the bottom of the net
  11. Armyofsprout

    Dwc drip ring water pressure help.

    Hello guys. I am new to dwc and trying to test the waters with it and switch from soil. To increase yields. I’m starting with a 5 gallon bucket and bubbler setup. I also got a 6” drip ring for transplants. (It’s easier for me to start seedlings in soil and then wash the soil off and transplant...
  12. psychoholic22

    My grow journal. 4x4 600 hid. Two Wedding Cake Auto's One AM Radio One Delta9.

    Have the system setup totally now. Got my first four in used autos for my first time. Figured it would be a good way to break it in. I started this project about 2 months ago. Some parts I've had a little longer used them in the last setup. If you have any questions feel free to ask.
  13. O

    Lack of Oxygen or Nutrient Excess on seedling?

    Hello all, I've recently begun my first grow, a DWC/bubbleponics setup, 4 plants in 2 20gal totes. I'd made a post about this grow already as I was having big temperature worries. Babies seem to be happy keeping them below 85, & giving a small amount of silica ( i have been keeping track of...
  14. O

    Heat Stunting Babies?

    Hello all, Ive been around weed for as long as I can remember but this is my first grow fully by myself, and my first time posting on this site I learned a lot about growing on this site 5 or 6 years ago, but when i finally went at it recently, i was surprised that i'd retained no information...
  15. D

    Nutrient or light burn? Thanks for the help

    Hey, first time grower here. Growing on a 4 (5gal) bucket DWC system. Specs: 1x1x2m (3.2x3.2x6.5ft) grow tent 540W 6 piece COB led grow light, 300W true consumption Led distance From plants 90cm (35in) Reverse Osmosis water Water temperature 19C (66F) / 20C (68F) Temperature 20C (68F) / 23C...
  16. ddeck96

    RDWC set up questions.

    So I went to Lowe’s the other day and picked up some stuff. I bought 5 gallon commander XL buckets. The ones with the yellow lids. I’ve seen people using them on YouTube but I’m wondering if the plastic is safe for my plants? Also I bought some PVC piping. It says “schedule 40 - NSF DVW” on it...
  17. M

    Reverse osmosis necessary

    Hi Guys, If the EC of the tap water is .6 before nutes would you way a filter is 100% needed? I’m adding hardly any which takes it up to .8 which is still probably too high for where they’re at. Currently trying to see why they don’t seem to be taking to the net pot well and I think it’s...
  18. ddeck96

    Inline pump suggestions!! RDWC

    I’m building an RDWC system and I’m pretty stumped on the inline pump. I’ve looked at a few on amazon and all of them have bad reviews which worry me. Don’t want one that will die on me cuz that seems like it could be a real problem. So my questions are: Do you guy have any pump brands that you...
  19. M

    RDWC Your help needed please...

    Hi Guys, Not new to this forum in terms of reading but newly joined to post. Not a complete beginner having done a few successful rounds on NFT but recently decided to venture into DWC for a change and to try something new. Problem is i seem to be falling at the first hurdle. I'm hoping...
  20. TommyDumper

    Fine Tuning RDWC

    I have been growing RDWC since I began 2 years ago. I run a sea of green, taking clones of my best plants and vegging in a 4x8 tent with a simple tray system. My main room for flower is 14 feet deep with a door on one end in the basement with a low ceiling. I hand 3 Fluence 2p lights over 12...
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