Our highly effective proven organic blend of mycorrhizal fungi includes five strains, surpassing others with just one basic strain. Handpicked and tested by agricultural scientists, ensures the best mycorrhizal fungi for maximum natural plant growth.
Down to Earth All Natural Fertilizers Organic Bat Guano – High Nitrogen Plant Fo
Down to Earth All Natural Fertilizers Organic Bat Guano – High Nitrogen Plant Food for Vegetative Growth 7-3-1, 0.25 Lb. Mixing Ratio 1:100 (1 part Bat Guano to 100 parts soil). Seabird Guano 5lb. Down To Earth Bat Guano Mix is a natural fertilizer with 7-3-1 formula and is listed by the Organic Materials Review Institute (OMRI) for use in organic production.