(1 customer review)

Ferrous Gluconate – 12.46% – Liquid Fertilizer for Aquarium Plants



Iron Gluconate fertilizer for planted tanks

Ferrous Gluconate 12.46% (C12H24FeO14) also known as iron gluconate is a source of Iron (Fe) essential for chlorophyll production and lignin development. Liquid ferrous gluconate is especially 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..

Add a review

Your email address will not be published. Required fields are marked *