Recent content by waktoo

  1. W

    Whats an ideal Ph level of water for a Soil grow??

    Check out this paper... https://hortphys.uga.edu/research/fertilization-in-greenhouses-an-introduction/testing-the-water/#:~:text=The%20quality%20of%20the%20irrigation,ratio%20have%20to%20be%20evaluated.
  2. W

    Persistent broad leaf herbicides end up in your compost via contaminated horse manure.

    Yes! It's happened to me years ago when I was composting with horse manure. Did some back tracking at the time to find out that clopyralids were regularly used in the fields that the horses grazed in. "Organic matter" tends to bind this stuff, protecting it from natural degradation. Run your...
  3. W

    Lets try this again... HELP!! My leaves are yellowing!

    You might want to spend some time reading articles published by horticultural sources, rather than weed boards. pH is one thing, alkalinity is another. The pH of irrigation water has little effect of the pH of the substrate, but alkalinity will drive substrate pH up over time. I encourage you...
  4. W

    Is water with 8.3ph & 120mg sodium per liter ok?

    Search "irrigation water, alkalinity, and pH". Sodium is way too high for container gardening.
  5. W

    Cant get ph to drop

    https://www.cannabisbusinesstimes.com/article/alkalinity-control-for-container-grown-cannabis/ "If the irrigation water contains a high concentration of carbonates and bicarbonates, the substrate solution pH can rise to undesirable levels for cannabis production."...
  6. W

    Aggregate sizing

    You're good...
  7. W

    dry backs at the end of flower

    "Increasing Inflorescence Dry Weight and Cannabinoid Content in Medical Cannabis Using Controlled Drought Stress"
  8. W

    Calcium Carbonate & CaCO3

    Thanks. I'll have a look see and hit you up in a few days.
  9. W

    Calcium Carbonate & CaCO3

    I was going to review that video to see where you might be coming from, but I'm not willing to spend an hour+ of my time to do so. Can you offer a time stamp of where I might begin?
  10. W

    Calcium Carbonate & CaCO3

    That report doesn't contain the testing parameter I'm looking for (alkalinity). It's meant for human consumption, not agricultural application. I'm kinda busy right now, but would you mind if I send you a PM sometime in the next few days?
  11. W

    Calcium Carbonate & CaCO3

    Great. Link to your local water report?
  12. W

    Calcium Carbonate & CaCO3

    Have you had your water tested? Are you using well, or municipal water?
  13. W

    Name that deficiency….cause I can NOT figure it out

    Busy times for me right now. I'll send a PM in a few days. Don't be overly concerned about DO. You need to get those soil temp's up. Even if it takes bringing up your air temp's during the day. I wouldn't worry one iota about soil temp's between 70-75f. And don't feed anything else to your...
  14. W

    Name that deficiency….cause I can NOT figure it out

    Yep. If your air temp's are that low overnight in a tent, chances are your soil temp's are as well. Plants don't adsorb nutrients from the media effectively at that temperature. Soil microbes don't cycle nutrients effectively at those temperatures, either. And it takes a long time for the...
  15. W

    Concerning - potassium deficiency?

    I'm sorry. I don't think I'm going to be able to help you. Best of luck.
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