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stock solution

  1. Mdcabs

    Fe DTPA stock solution help

    Jus bought this iron from amazon http://www.amazon.com/Chelated-Organic-Hydroponic-Aquaponics-Soluble/dp/B00VDHA16W/ref=pd_sim_86_2?ie=UTF8&dpID=31eaSH1KVYL&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&refRID=0DRS6X2FS6PYYWCTZPM3 It is FeDTPA 10%, i want to know the calcs needed for a 100 ml stock...
    • Mdcabs
    • Thread
    • dtpa fe iron stock solution
    • Replies: 5
    • Forum: Plant Help
  2. Zak Rafik

    Preparing stock solution for EI dosing. Which is right?

    Hi everyone, I'm in the process of preparing some stock solution as part of my EI dosing. Can someone clarify which is the right method in making the stock solution. Please note the below mentioned quantity is just for example sake. Scenario: According to an on-line fertz calculator, I was...
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