We know you need to get the most out of your fertilizer.

So we made RhizoSorb.


Inspired by 13 peer-reviewed papers and over 23 years of research at Penn State University, Phospholutions develops soil amendments that reduce chemical inputs, improve plant and soil quality, and optimize fertilizer use.


Our Products

Suited for the turf industry. RhizoSorb™ is a granular treatment applied annually during aeration (DryJectable), top dressed in newly seeded areas, or broadcast before installing sod.

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Learn The Science

Our products force roots to grow deeper. Deeper roots allow for better water and nutrient acquisition, enabling turf to better defend against disease, drought, and damage.

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