When utilized as a supplement to a fertilization regime, Bio-Plex Transplant Transplant Concentrate and Plant Enhancer produces profound affects on cool or warm season grasses. It can be tank-mixed with other products and best applied at 10-28 day intervals. Greens, Tees and Fairway turfgrasses ALL respond well. Totally NON-PHYTOTOXIC. Absolutely outstanding when tank-mixed 'exclusively' with Bio-Plex Basic Soil Biotics.