- Our premium winterizer formula*
- 44% more potash** protects grass through winter & improves resistance to drought & disease
- 30% slow release nitrogen thickens and helps repair your lawn & provides early green-up in spring
- VIEW LAWN SPREADER SETTINGS
- *Compared to C-I-L® Golfgreen® 12-0-18 Fall Lawn Fertilizer ** The slow release nitrogen in this product is based on polymer-coated, sulphur-coated urea.