This Just Scentsational Green Up Grass Colorant is a permanent turf colorant paint/dye that colors brown grass to a lush green. This green grass colorant is a water based, easy to use, extremely durable, safe, grass dye that looks natural and will not turn blue. Great for use on your home lawn, you can also use this grass dye on golf course tee boxes, fairways and putting greens, football, soccer, lacrosse and athletic fields to give a lush natural looking healthy grass color. This environmentally friendly, fast-dry green dye for grass should be applied on brown, dormant grass to instantly turn it a healthy lush looking natural green.