Trichoderma has been reported as a bio-control agent that effectively controlled the soil borne pathogens. Tapioca waste, corn and bran are alternative growth media that allow for the growth of Trichoderma sp. The objective of this study is to find out the growth of Trichoderma sp. PNE4 Riau local isolates in several growth media. Growth media test Trichoderma sp.PNE4 Riau local isolate was pe…