Popular Composting Materials
Banana peels
Green (Nitrogen)25:1 C:N | 2-4 weeks
Coffee grounds
Green (Nitrogen)20:1 C:N | 2-4 weeks
Eggshells
Brown (Carbon)0:1 C:N | 1-3 years
Cardboard (corrugated)
Brown (Carbon)350:1 C:N | 3-6 months
Leaves (dry/brown)
Brown (Carbon)60:1 C:N | 2-6 months
