Since our beginning in 1990, PRO•SOL has been a world leader in producing superior water-soluble fertilizers. PRO•SOL has combined the highest quality raw materials, latest production technology, research information, and customer feedback to bring to market the very best in water-soluble fertilizers. Our products include custom formulated water-soluble fertilizers, foliar fertilizers with plant growth regulators, foliar micronutrient formulations, and hydroponic formulations. PRO•SOL products are designed for use on turf, ornamental, and field crops to strengthen plant health, correct nutrient deficiencies, and increase yield.