General Organics Bio Thrive Grow Gal. Bio Thrive Grow provides plants with essential nutrients for roots, stems, and foliage. Concieved from plant and mineral extracts, our pure and natural vegan formulation encourages beneficial microbial activity in the root zone. Bio Thrive Grow is ideal for all types of plants in all phases of growth, and can be used with garden soils as well as potting mixes.