(1 customer review)



C12H24FeO14 (Ferrous Gluconate)  is a source of Iron (Fe) essential for chlorophyll production and lignin development. Specifically useful for plants grown in acidic waters.

Dosing Instructions

1/16th tsp into 10 gallons will add 0.5ppm iron

Guaranteed Analysis

Iron (Fe) 12.46%
12.46% Chelated Iron(Fe)

Information regarding the heavy metal content of this product can be found at Association of American Plant Food Control Officials


  1. Randy Sunkel (verified owner)

    You only need 3 grams for 500 mil. This is going to last for ever!!
    I’m hoping to see good results with this product..

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