Controlled-release, coated nutrient sources include the products known as polymer-coated fertilizers (PCFs). The manufacturing process involves coating a readily available nutrient substrate such as urea or sulfate of potash with a polymer coating.
Relies on a patented and durable polymer-coated technology to gradually and effectively release nutrients.
DURATION CR®, the DURATION CR logo, XCU®, the XCU logo,
NITROFORM®, the NITROFORM logo, NUTRALENE®, the NUTRALENE logo, NITAMIN®, the NITAMIN logo,
UFLEXX®, the UFLEXX logo, UMAXX®, the UMAXX logo, HYDREXX®, and the HYDREXX logo are
trademarks of Koch Agronomic Services, LLC in the United States and may be registered
in other countries. Koch and the Koch logo are trademarks of Koch Industries, Inc.
in the United States and may be registered in other countries.