Organic Acid Redistribution System

  • Uniform movement of water into and through the soil matrix
  • Reduces humic substance coatings on sand soil particles
  • Deals with the cause of water repellency

OARS is the corrective approach to remove the build-up of organic acids that coat the surface of sand particle which cause water repellency and localized dry spot conditions.

Available in:

  • Liquid
  • Pellet


Apply 6-7 ounces per 1000 ft2 (20-23 L per hectare) every 30 days.

For increased penetration and surface firmness, apply 7 ounces per 1000 ft2 (23 L per hectare) every 15 days.


Apply when hand watering.

Download the following PDFs to learn more about OARS:

Product Literature:

Product Labels:

Material Safety Data Sheets: