TRIBUS ORIGINAL V1 MICROBIAL INOCULANT - 500mlTribus Original Is a combination of naturally occurring plant growth promoting rhizobacteria that colonize the root zone of plants and increase growth by enhancing macro and micronutrient availability. The high concentration of bacteria in Tribus Original populate the area on and near plant roots, increasing plant productivity In all environments. Tribus Original is compatible with all growing media and fertilization programs. Dosage Application