FINN HPN is a super soluble, high phosphorous starter fertilizer aimed at supplying all the nutrients and micro-nutrients necessary for the first 4-6 weeks of new seedling life. This is a field proven nutrient product used in the turf industry for seed establishment. FINN HPN is designed for an immediate availability of nutrients to a new plant in the most usable form possible. FINN HPN is a 10-44-6 mix. FINN HPN is 100% readily available at the time of application.