Here's the analysis for Jack's Classic Blossom Booster fertilizer: * Guaranteed Analysis *Total Nitrogen (N)* *10%* 5% Ammoniacal Nitrogen 5% Nitrate Nitrogen *Available Phosphate (P*_*2* *O*_*5* *)* *30%* *Soluble Potash (K*_*2* *O)* *20%* *Magnesium (Mg)* *0.50%* 0.50% Water Soluble Magnesium (Mg) *Boron (B)* *0.02%* *Copper (Cu)* *0.05%* 0.05% Chelated Copper (Cu) *Iron (Fe)* *0.10%* 0.10% Chelated Iron (Fe) *Manganese (Mn)* *0.05%* 0.05% Chelated Manganese (Mn) *Molybdenum (Mo)* *0.0009%* *Zinc (Zn)* *0.05%* 0.05% Chelated Zinc (Zn) It's the typical blue crystals that dissolve in water. I use it on bulbs that need a quick pick-me-up - galanthus that I'll soon be lifting, dividing, and replanting for example. I'll use it at half-strength, two feedings approximately 2 to 3 weeks apart. It is available in a plastic tub in 8 ounce, 1.5 pound, and 4 pound sizes, also 10 pound resealable plastic bag with handle.