How to compost
Follow these guidelines to compost:
- Use a mixture of tough and sappy ingredients to ensure active composting
- Add as much as possible to the heap at once as this will help to generate heat and so speed up the process.
- Provide sufficient moisture but don't let the heap become waterlogged.
- Fork the heap to build air into it
- Cover the heap to keep rain out and prevent heat loss.
- Never use pesticides on a compost heap.
- Shredding or chopping larger items can speed up the process.
- A composter needs to be placed on the grass or soil so that worms can enter.
- Put a wire mesh under your composter to prevent animals getting in.
- The composting process will slow down during the winter.
- Add leaves to the mixture if it becomes wet and heavy.
You can compost:
- Vegetable and fruit scraps
- Grass trimmings, leaves and weeds
- Straw, hay and sawdust, woodshavings
- Newspapers, cardboard, paper towels (all torn up)
- Stale bread
- Pasta
- Egg shells and egg cartons
- Livestock manure and vegetarian animal waste (rabbit/guinea pig)
- Coffee (ground/filter) and teabags
Benefits of composting
The advantages of home composting for you and your garden are:
- it saves money by avoiding having to buy peat based composts from garden centres
- adding compost to clay soils makes the soil drain better
- adding compost to sandy soils can help the soil retain more moisture
- compost can help produce healthier plants which are more resistant to pests and diseases therefore reducing the need for chemical pesticides
- most of the nutrients needed by garden plants can be provided by compost therefore reducing the need for chemical fertilisers
Home composting also has a number of environmental benefits including:
- most commercially produced composts are peat based; using your own compost reduces the amount of peat extracted from peat bogs - many peat bogs contain rare and endangered species
- extracting peat from these areas can lead to irreversible damage and loss of wildlife
- less waste in the bins means fewer emissions from refuse collection vehicles
- reduces the amount of organic waste that is deposited in landfill sites. In a landfill site, organic waste breaks down and forms a liquid (leachate) which can escape form a landfill site and pollute the environment
Last reviewed: 31 - 01 - 2011
