The USDA Hardiness Zone Map divides North America into 11 separate zones; each zone is 10°F warmer (or colder) in an average winter than the adjacent zone. To find your USDA Hardiness Zone, use the map above or enter your zip code here: USDA Hardiness Zone Finder.
What are the exact ingredients of this product, what percentage of potassium nitrate, there is no indication at all whatsoever on the label.
Thank you for your inquiry.
Ingredients and percentage of weight are:
Ammonium Sulfate 12.5%
Monoammonium Phosphate 15%
Potassium Nitrate 35%
Potassium sulfate 37.5%
Please let me know if you have any further questions!
Root 98 Warehouse