Bulk Compost

Cal Poly Organic Compost is available for sale in bulk quantities or by the bag.

Cal Poly Compost is sold year-round but is typically purchased during the Spring and Fall to add soil amendment for gardens, lawns & flower beds.

Bulk compost is available for $40 per yard. Please call ahead at 805-756-2563 so we can schedule a time for you to come pick up your compost.

Certified Organic Compost can be purchased by the bag at the Cal Poly Plant Shop for $8 plus tax.

We are pleased to announce that Cal Poly Compost is Certified Organic through CDFA's Organic Input Materials Program (California Department of Food and Agriculture). Cal Poly compost is a member of the US Composting Councils Seal of Testing Assurance Program.

For more information, please click here: https://cafes.calpoly.edu/cal-poly-compost