Our SGN overview

But what is SGN?
SGN, or Size Guide Number, is a crucial metric in the fertiliser industry. It represents the average particle size of granular fertilisers, measured in millimeters multiplied by 100. A higher SGN indicates larger granules, which are typically used for broadcast applications, while a lower SGN signifies smaller granules, ideal for more precise applications.

Understanding SGN is essential for professionals as it influences the spreadability, solubility, and effectiveness of the fertiliser. By providing a complete overview of our products with their specific SGNs, we aim to help you make informed decisions that best suit your application needs and agronomic goals.

Please see data below:

SGN overview

Download our SGN overview

Our SGN illustration

Download our SGN illustration

Find your TourTurf® technical advisor

If your have any questions regarding the SGN for a specific product, we recommend making contact with our advisors.

You'll find our contact information here: