Compost or Not

Can I Compost Spent grain?

Yes

Spent grain can be composted.

What to Know

  • Spent grain is an excellent addition to compost
  • It's rich in nitrogen and adds valuable organic matter
  • The grain is already broken down from the brewing process, which helps it decompose quickly

Tips

  • Mix spent grain with brown materials like leaves or cardboard to balance the carbon-to-nitrogen ratio
  • Allow the grain to cool before adding to the compost
  • If using large quantities, add gradually to avoid overwhelming your compost pile with moisture and nitrogen