SafeRock micronized is a 100% natural mineral soil enhancer and fertilizer booster mined from unique sandstone deposits in United Kingdom and contains a balanced blend of over 70 nutrients and clay minerals. A field experiment was conducted at Blackville SC to evaluate the ability of SafeRock micronized to improve nutrient use efficiency, growth and yield of tomato and sweet corn. The experiment comprised of seven treatments [normal farming practices (NFP), NFP SafeRock soil mix (50 and 75 kg/ha.), NFP SafeRock fertigation (50 and 75 kg/ha.), 80% N