Give your soil what it really wants!

SoilBuilder compost bag - front

Now available in a 1 cu. ft. bag, too.

Your soil will love our compost, because McGill SoilBuilder is a premium product.  It is ideal for use as a topdressing, soil amendment or mix ingredient. SoilBuilder compost rebuilds poor soil by increasing organic matter, replenishing the soil microbes responsible for nutrient uptake and improving water management.

Manufactured from 100% recycled content, McGill SoilBuilder compost is a product you can feel good about.  It makes lawns, turfgrass, gardens and ornamentals look great while helping the planet. But best of all, SoilBuilder compost is cost-effective and offers outstanding performance:

    • Reduces irrigation requirements up to 50%
    • Reduces stormwater runoff up to 50%
    • Reduces pollutant loads in stormwater runoff
    • Improves percolation for better drainage
    • Holds more nutrients at the root zone
    • Improves nutrient uptake
    • Reduces compaction for better root development

SoilBuilder compost is USCC Seal of Testing Assurance (STA) certifiedMcGill SoilBuilder is STA-certified under the U.S. Composting Council’s Seal of Testing Assurance program.

SoilBuilder compost: applications

McGill SoilBuilder compost is a truly versatile product designed to meet a range of needs:

McGill SoilBuilder compost is easy to spread, mix and use:

Application Mix
Topdressing Core-aerate making 4 to 5 passes over the area to be top-dressed. Apply 1/4 to 1/2 inch of SoilBuilder using a standard spreader or apply by hand. Rake or back-drag into turf canopy and core holes.
Soil amendment Use 1 inch of compost for every 3–4 inches of desired incorporation depth.
Blends and mixes Compost is a concentrate — use up to 30% compost in the formulation.
Topsoil Blend 1 part compost with 2 parts native soil.