Algae
Kitchen waste (vegetable and fruit trimmings, eggshells, legumes, etc.)
Green garden waste (weeds before they flower, prunings, dead flowers, etc.)
Manure
Grass clippings (although it’s better to leave them on the lawn)
* These materials are high in nitrogen |
Twigs, straw, hay
Wood chips and sawdust (not too much)
Nutshells, fruit pits
Dead leaves
Coffee filters and grounds, tea bags
Paper tissues and napkins (without synthetic fibers)
Bird litter
Bread, rice, pasta (plain)
Newspaper (black ink only)
Animal hair, feathers
Natural fabrics (linen, wool, horsehair, cotton)
* These materials are high in carbon |
BBQ briquets
Lobster, crab, or shrimp shells (not recommended)
Ashes
Lime
Vacuum cleaner bag contents
Feces (dog, cat, human)
Rhubarb leaves
Cat litter
Weeds that have gone to seed
Bones, fat, or oil
Plants treated with pesticides
Sick plants
Plastic
Dairy products
Meat and fish |