In order to heat up properly, compost piles should be at least one cubic yard in size. This provides the minimal insulation required to sustain the high temperatures in the center of the pile. Composting units or bins can either be commercial units, or can be simply constructed from inexpensive materials with little carpentry or masonry skills. Another form of composting, called worm or vermicomposting, can be accomplished in bins or pits and adapted for indoor or outdoor composting. It can be ideal for persons with small yards or apartment dwellers who want to derive some of the benefits of composting and reduce solid waste.
Worm bins are easy to construct and provide an excellent alternative to throwing away food scraps.
Food scraps are then placed into the bin for the worms to eat. Dairy and meat products should be avoided since they can attract scavengers and harmful insects. The finished compost makes an excellent potting soil and soil enhancer, and is actually an excellent fertilizer. Finished Compost and its Uses Compost is essentially a soil conditioner. It enhances the structure of soil by binding soil particles together.