Cardboard, a common household material, can be a valuable addition to composting if used correctly. It adds carbon, an essential component for a balanced compost pile, and can help improve moisture retention. However, not all cardboard is suited for composting, as certain coatings or inks can hinder the process. With proper precautions and methods, cardboard can play a significant role in building rich, nutrient-dense compost for your garden.
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