ALL PURPOSE FERTILIZER20-20-20with Micro Nutrients.The fertilizer will be shipped in zip lock style bags to accommodate size. This Professional Balanced Hydroponic Formula is ideal for flowers, fruits, herbs, garden vegetables and more! It should be applied every two weeks for optimum results. It will cause rapid green-up and rapid leaf expansion. Mix 1 teaspoon per gallon of water. N-P-K Guaranteed AnalysisTotal Nitrogen: 20%Phosphate: 20%Potash: 20% Trace Elements:Boron: 0.02%Copper: 0.05%Iron: 0.10%Manganese: 0.05% Chelated Manganese: 0.05%Molybdenum: 0.0009%Zinc: 0.05% Chlorine as (Cl): Maximum 1.00% .