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  1. H..

    H2O2 and Fe

    I have been thinking for a while now about whether it could be that Fe in the micronutrient is destroyed by hydrogen peroxide H2O2. I think the aquarium has poor growth shortly after a water change and nutrient addition. Is it known if the chelate in Fe (DTEA) is destroyed by H2O2 addition...
  2. H..

    Dosing calculation please

    I have got my hands on some micro nutrients, and need help to calculate the correct dosage to aply this fert, particuly for Fe in ppm, and also if there will be high/low dosage of other micronutrients. B 0,33% Cu 0,4% Fe 1,7% Mn 0,84% Mo 0,062% Zn 0,24% H
  3. H..

    Searching for an micro fert

    As told in the topic, I am searching for an microfertilisation but in bigger quantities. I found the Rika micro plus from SW Horto, see all the details in the link below...
  4. H..

    Where does PO4 come from

    I allways dend to have very high levels of PO4 in the tank, and I allso have quite an high ammoumt of livestock, but also quite a lots of plants too. Yes I know PO4 comes from the food we give to the live stock. But does it come from elsewere? I keep large roots, mangrove type, and offcourse...
  5. H..

    Mixing nutrients together

    I wonder if it is a bad idea to mix all the nutrients together in a one bottle solution? I got myself an empty dosing pump, and want to make an mix of PMDD´s. What i got is: micros, KNO3, KH2PO4, K2SO4, MgSO4. Id like to make an solution so I can dose easily every day or at least three days...
  6. H..

    Dosing micronutrients with EDTA/DTPA

    I have recived a package of micronutrients with chelates of EDTA and DTPA it says that it will be stable within Ph of 3,5-7,5 Not quite sure if it is safe to use in aquariums. Cu, Zn and Mn chelating agent are EDTA, and Fe is DTPA Is this a god Product and safe to use? H.
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