For ornamentals maintenance, you may place Andersons Black Gypsum DG around the base of each plant in the Spring and Fall. Please take a moment to review the product label for complete application instructions.
If using Andersons Black Gypsum DG for corrective soil remediation on established turf areas, apply in Spring and Fall. Multiple applications may be necessary depending on cultural situation. Please review the product label for more information.
Andersons Black Gypsum DG does not specify whether or not it neutralizes dog urine. However, while gypsum is often touted to “neutralize” dog urine, it cannot neutralize excess nitrogen. Some dog owners report success with gypsum, but it may simply be that it improves soil drainage, which prevents the urine from collecting near the crowns and roots of the grass plants.
Yes, Andersons Black Gypsum DG can be shipped to Oregon and any other State in the US.
The Anderson's Black Gypsum DG is best applied during Spring but can be applied anytime during the growing season.
Due to the thousands of granules on the market and just as many different types of spreaders, you will want to calibrate your spreader to the application rates recommended on the product label for Andersons Black Gypsum DG.
Please take a moment to view our How to Calibrate your Spreader Video for information on this process.
Yes, please refer to the spreader setting chart listed below for applying The Anderson's Black Gypsum DG. For detailed information on spreader settings that are not listed, please contact Scotts directly for their recommendation on a proper setting.
These suggested spreader settings are not intended to replace calibration.
Please calibrate your spreader before applying the product..
SEE PRODUCT LABEL FOR COMPLETE APPLICATION RATES.