Get the right balance of brown and green composting materials in your bin with our expert guide.
We all know that composting is an excellent way to reduce waste and create nutrient-rich soil for our gardens. But did you know that cardboard, including toilet paper tubes, can be a valuable addition to your compost pile? Cardboard is considered a "brown" material, which means it is high in carbon and helps to balance out the "green" materials, such as food scraps and grass clippings, that are high in nitrogen. Master the green-brown mix with our comprehensive ebook.
When we add cardboard to our compost pile, it acts as a source of carbon that helps to feed the microorganisms responsible for breaking down the organic matter. As the cardboard decomposes, it releases its carbon, which is essential for creating a healthy and well-balanced compost. Plus, the corrugated nature of cardboard allows for better aeration within the pile, promoting faster decomposition.
Before adding cardboard tubes to your compost, it's important to ensure they are free from any extra packaging, films, tapes, or paint. While ink on the tubes is generally fine, avoid using any cardboard with a glossy coating, as this may contain plastics that won't break down in your compost. Satin-feel finish cardboards, on the other hand, are typically made from powdered clay and are safe to compost.
To prepare your toilet paper rolls for composting, simply tear them into smaller pieces. This will increase their surface area and allow the microorganisms to break them down more quickly. Once torn, you can add the cardboard pieces directly to your composting bin, along with your other organic waste.
When adding cardboard to your compost, it's crucial to ensure that the pile has adequate moisture. Cardboard can absorb a lot of water, so you may need to add extra water to your pile to help the cardboard release its carbon and break down effectively. Aim for a moisture level similar to that of a wrung-out sponge – damp but not soaking wet. A moisture meter can help you maintain the perfect balance.
To create a healthy compost, it's important to maintain a balance between brown and green materials. A good rule of thumb is to aim for a ratio of 3 parts brown (carbon-rich) materials to 1 part green (nitrogen-rich) materials. By adding cardboard tubes to your pile, you'll be contributing to the brown component, helping to create this ideal balance. The Environmental Protection Agency provides a helpful guide on achieving the right carbon-to-nitrogen ratio in your compost.
Turning your compost pile regularly helps to distribute moisture, air, and nutrients throughout the pile, promoting faster decomposition. Aim to turn your pile every 1-2 weeks, using a pitchfork or compost aerator to mix the materials thoroughly.
In addition to cardboard toilet paper tubes, there are many other paper products that we can compost to reduce waste and nourish our gardens. Some examples include:
By composting these paper products alongside our food scraps and yard waste, we can create a nutrient-rich soil amendment that will help our plants thrive while reducing our impact on the environment.
It's best to remove any tape from cardboard before composting, as the adhesive may contain plastics that won't break down in your compost pile.
The decomposition time for cardboard tubes can vary depending on factors such as moisture levels, temperature, and the size of the pieces. Generally, it can take anywhere from 2-6 months for cardboard to fully decompose in a well-maintained compost pile.
No, glossy cardboard often contains plastic coatings that won't break down in a compost pile. Stick to uncoated, matte cardboard for composting.
In most cases, the ink used on cardboard is safe for composting and doesn't need to be removed. However, if you're uncertain about the type of ink used, it's best to err on the side of caution and avoid composting heavily printed cardboard.
No, laminated cardboard is covered in a plastic layer that won't break down in a compost pile. Only compost unlaminated, uncoated cardboard.