Humic & Fulvic Acid Extra Information & Compatibility

Humic and Fulvic Acid Summary


Property Humic Acid Fulvic Acid
Fungal food & stimulant x
Bacterial food & stimulant x
Chelator for metal trace elements x
Best for foliar applied nutrients x
High pH x
Low pH x
Product Compatibility (liquid formations)
Urea x x
Ammonium sulfate x
MAP (mono-ammonium phosphate) x
MKP (mono-potassium phosphate) x
Potassium sulfate x
Potassium nitrate x
Magnesium sulfate x
Magnesium nitrate x
Calcium nitrate x
Zinc sulfate x
Copper sulfate x
Iron sulfate x
Manganese sulfate x
Soluble Boron x x
Soluble kelp powders x x
Liquid kelp x

Lime-Life Organic™, Gyp-Life Organic™, Phos-Life Organic™ etc.

x x


Note: Fulvic acid has very little compatibility problems – the only ones we know of are some extra strong glyphosate formulations.