Cartel provides 3 of the most active plant growth promoting rhizobacteria, Bacillus subtilis, Trichoderma harzianum and Pseudomonas fluorescens, in an easy to use liquid formulation. The revolutionary formulation is a clear solution of resting spores through “Clear Bio” technology. Cartel mixes easily, wont clump or clog and can be confidently applied in all application methods including drip irrigation system.