Saugeen Agri Service Ltd.

Class AA Compost

Class AA Compost: Premium Organic Matter for Stronger, Healthier Soil

Class AA Compost is a high-quality organic soil amendment produced from source-separated organics (SSO) and processed to meet Ontario’s highest compost quality standards. Designed to improve soil structure, increase organic matter, and support long-term fertility, this compost provides a reliable foundation for productive, resilient fields.

For farmers looking to build soil health naturally, Class AA Compost delivers consistent performance and sustainable results.

What Is Class AA Compost?

Class AA Compost is a nutrient-rich organic amendment created through the controlled processing of municipal organic materials. It meets strict quality standards for agricultural use, ensuring a clean, stable, and effective product.

This compost contains slow-release macro and micronutrients that support plant development while improving soil structure and biological activity. 

Key Benefits of Class AA Compost

Improves Soil Structure & Organic Matter

  • Enhances aggregation and aeration

  • Increases organic matter content

  • Supports strong root development

Boosts Microbial Activity

  • Encourages beneficial soil biology

  • Supports nutrient cycling and availability

  • Builds long-term soil fertility

Optimizes Moisture Retention

  • Helps soils retain water more effectively

  • Reduces stress during dry periods

  • Improves overall soil consistency

Supports Balanced Nutrient Availability

  • Provides slow-release nutrients

  • Helps bring soil pH into an optimal range for plant uptake 

Reduces Erosion and Runoff

  • Improves soil stability

  • Helps protect against wind and water erosion

  • Supports sustainable land management practices

Why Choose Class AA Compost?

Class AA Compost offers a dependable, natural way to rebuild soil health while reducing reliance on synthetic fertilizers. It is especially effective for:

  • Improving poor or depleted soils

  • Supporting crop establishment

  • Enhancing long-term field productivity

  • Integrating into sustainable and regenerative farming systems

Application & Use

For best results, Class AA Compost is typically applied:

  • In the fall or prior to spring planting

  • Mixed into the soil where possible for improved performance

  • At rates based on soil conditions and crop needs

(Exact application should always reflect field conditions and soil test results.)

Build Better Soil From the Ground Up

Healthy soil is the foundation of every successful crop. With Class AA Compost, you’re investing in improved structure, stronger biology, and long-term productivity — naturally. Looking to improve soil structure and long-term fertility? Reach out today to learn how Class AA Compost can support your fields.