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fertilizer ammonia

  1. M

    All in One -Fertilizer making- Recommendation!

    Hello everyone... I want your help and advice. I don't know if I'm doing it right in all-in-one fertilizer production. I will be glad if you tell me the mistakes I made. First, I add them to the solution in order. 1-Fe 7% DTPA--I use 5 ml of hydrochloric acid in 100 ml of distilled water...
  2. J

    Ammonia in my ferts solution?

    Hi everyone. First of all I am aware of the bad reputation test kits have around here but I am still going to ask. I ran an ammonia test with clean water (no ammonia as tested before) and added two drops of a fertilizer mix solution that I prepared for my aquariums. The test came out positive...
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