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  1. phd4485

    Urea nitrogen in Flora Micro?

    I saw some label that says it contains nitrate nitrogen on other website. so I thought mine does too. but when I checked my label I finally found urea. oooh... and I have no plan to grow in soil. Should I dump this? Meanwhile the label says it is derived from Ammonium nitrate, Calcium Nitrate...
  2. phd4485

    any advice of my nutrients ratio?

    Thanks for advice bro! Isn't 1.3~1.5ec too high for 2weeks plants??
  3. phd4485

    any advice of my nutrients ratio?

    Imma feed nutrients of this ratio to my girl (2nd week of veg in DWC) If she suffers from burn or deficiency Imma dilute or give more So, I wanna ask about people's opinion of this ratio of nutrients.. Is there something to fix or develop? Any advice is welcome! p.s. It's hard to give more...
  4. phd4485

    Mixing order of DIY Hydroponic nutrients with raw materials

    Thanks for the insights SofaKing! I just keep on searching, this DIY nutients world is totally new to me. Even though I've grown dwc for 2years
  5. phd4485

    Mixing order of DIY Hydroponic nutrients with raw materials

    I'd fed GH flora 3 bottles + CalMag before, and My girl had suffered Potassium deficiency because of excess of Calcium and I didn't know what was problem. But after I learned hydrobuddy, I finally figured out I gave Calcium more than Potassium:o More I learn about cannabis dwc nutrients, I want...
  6. phd4485

    Looking for guidance on how to use pool shock

    If I keep my DWC reservoir with 5ppm chlorine, how can I lower PH? I have 10% of sulfuric acid..
  7. phd4485

    Hey pool shock users! I have a question about PH down

    Thanks for reply mate! So, Will it be ok if I put some milliliters of Sulfuric acid(like 1~4ml) to 4ppm of Calcium hypochlorite(3gal)?
  8. phd4485

    Hey pool shock users! I have a question about PH down

    About to use calcium hypochlorite or H2O2. My plants have been suffered root rot, because my hydroguard is expired I guess. And I think I will switch to calcium hypochlorite or H2O2 to cure root rot. So, how could I lower PH with calcium hypochlorite and H2O2? I guess I read some threads...
  9. phd4485

    How much PH drop is acceptable in DWC?

    0.2 for 24hours? 0.5 for 24hours? My plant had experienced nutrients lockout, so I gave them another batch of nutrients(dilluted) And I feel good because their ec is stable and water level is dropping consistantly.. But one concern is ph has dropped today.. Root is super healthy with...
  10. phd4485

    Nutrients Question (switching from GH to Masterblend)

    That's a relief for me ! Imma try:D
  11. phd4485

    Nutrients Question (switching from GH to Masterblend)

    What if I get calcium deficiency..? I'm a worrier sorry :'(
  12. phd4485

    Nutrients Question (switching from GH to Masterblend)

    It's just hard to get hydroponic formula and Jacks 321:( I'm in prohibited country so what I can get without customs shit is only MB 3parts.. If I can get GH without any customs declaration, I'd use it for more..:cry:
  13. phd4485

    Nutrients Question (switching from GH to Masterblend)

    I've been using GH Flora Series as well. But after finishing these bottles I think Imma switch to Masterblend 4-18-38, because of costs. So I digged into this site, and found most of them say 'just use it as 2:2:1 ratio(MB:calcium nitrate:epsom salt) for entire growth including flowering.. just...
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