Dense solution of chelated iron from Seachem.

• Ideal supplement for plants showing signs of vitamin deficiency or stress
• Plants are able to easily uptake nutrients because the iron gluconate is already in a chelated form, so they don't expend energy reducing it
• Gluconate is not harmful to plants or fish
• Does not contain phosphates or nitrates
• Dosage: 0.5 to 1 ml per 40 liters of water.