Contact Us

For Schultz® plant food products:
Knox Fertilizer Company, Inc.
P.O. Box 248
Knox, IN 46534

For Schultz® potting soils:
Oldcastle Lawn & Garden,Inc.
P.O. Box 468567
Atlanta, GA 31146

For Schultz™ grass seed:
Barenbrug USA
P.O. Box 239
Tangent, OR 97389

Grass seed relabel request form

Supreme Selections™, Once ‘N Done®, Plant Food Plus™, Bloom Plus®, Cactus Plus™, African Violet Plus™, Starter Plus™, Nursery Plus™, Moisture Plus® and Potting Soil Plus®  are trademarks of United Industries Corporation, and are used under license. Boost Pacs® is a registered trademark of Knox Fertilizer Company, Inc.