Use _Protein Crumblies_ in conjunction with "_Earth Magic_":/catalog/product/99840/ as a starter food for growing micorrhiza. This protein source nourishes the micorrhiza until they are able to attach themselves to plant roots and establish their host/helper relationship. Once a year (spring, summer or fall) mix 1 part (weight or volume) _Protein Crumblies_ to 2 parts _Earth Magic__ and broadcast onto the soil surface or scratch into the mulch if it's covering the soil. Water in immediately and let the process begin! Make second application of _Protein Crumblies_ 4 to 6 weeks after initial application with _Earth Magic_. 0.12 cu. ft. tub covers 400 sq. ft. 0.6 cu. ft. bag covers 2000 sq. ft.