Startrex 5000gStartrex is a 100% organic soil conditioner & fertiliser with a high probiotic bacteria content. It contains a large quantity of soil bacteria that immediately work to improve the soil and ensure better uptake of organic fertilizers. Most potting soils are sterilised to kill weed seeds and germs. This also kills all the beneficial soil bacteria and fungi. The result is that the soil life potting soil takes a long time to become established. By mixing