Great White Shark (Premium Mycorrhizae)Great White is the markets most cutting edge premium mycorrhizae formula. This highly concentrated and diverse blend of beneficial microbes will help boost your plants root systems, leading to greater water retention and nutrient uptake. Mycorrhizae form a type of symbiotic relationship between fungi and plant roots. The fungi colonize the roots and form a network of filaments called mycelium. In exchange for sugars produced by the plant, the