How to compost:Types of bin
We have details of composting techniques on other pages including Composting method, Compost methods 2 and Hot Composting
On this page we offer a short introduction to the types of bins available to help you make your choice.
Compost Heap
A compost bin is not necessary for composting it is quite possible to make compost by making a pile of garden waste and leaves in a corner of the garden. Indeed a large heap turned frequently can creat compost more quickly than just leaving it in a plastic bin. However, a heap does not look tidy, makea a welcome home or snack bar for vermin.
Follow this internal link Composting methods
Moulded Plastic bins
Plastic bins can be purchased in a range of sizes and shaped the most common of which (in the UK) is the Dalek available through local council schemes, Most of these bins will include a hatch for removing the finished compost. A base plate may be available. These bins make an excellent as an entry level compost bin. They are ready for immediate use are long lasting and can be moved easily when empty. They are best suited to "cold composting" The shape of the bin tends to make it difficult to turn the compost using a fork but the material can be easily aerated using a compost aerator. Compost will be produced in about 12-18 months even if not turned. They can be emptied by means of the hatch or tipped over to make harvesting easier.
Sectional Plastic Compost bins
These tend to be larger than the allin one moulded bins. They tend to be easier to empty as they have a larger hatch and on some models any of the bottom sections can be opened. They normally have a hinged lid buton some models the "hinges" may break with regular use. They are also normally larger and more expensive than the moulded bins and require assembly.
Wooden Compost bins
These traditional wooden bin have been used for years in gardens and on allotments. The simplest of which can be made of three of four pallets. They can also be purchased form garden suppliers in a wide range of sizes and prices. These normally have a removable (slatted) front for ease of turning and harvest of the compost. This style of bin is often used in a bank of three or four with the composting materials be turned from one bin to the next as it is aeratred. They can also be used for hot composting which will produce finished compost in a few weeks.
Tumbler Composters
These bins are designed to rapidly batch compost waste by aerating the material by rotating or rolling the bin. There are a variety of designs ranging from barrel shaded bins rotated vertically, horizontal bins resembling a tombola mixer both types are mounted off the ground on a frame and turning and round balls rotated by rolling. The bins are best filled in a single batch. Some designs have two chambers allowing two batches to be composted. Tumblers tend to be relatively expensive and some styles are heavy to turn when full.
Wormeries
Most commercially available wormeries used in the UK are designed for domestic kitchen waste (although there are versions sold for treated dog poo). They are available with a single chamber for the worms and waste or with a number of trays that are stacked one upon the other. All have a reservoir to collect the “worm wee” which can be diluted and used a as a liquid plant food.
Green Johanna
Domestic Composters suitable for cooked food waste and garden waste
This bin will hot compost kitchen and garden waste ( 2 parts kitchen waste :1-part garden waste) the materials are added in layers with an additional soil or compost layer to act as a starter. If the top layers are aerated, it will produce compost in four to six months. A coat can be purchased to keep it working at air temperature below 5°C.
Hotbin
Domestic Composters suitable for cooked food waste and garden waste
An excellant insulated bin that will compost kitchen and garden waste in about 90 days or less if kept operating at 40-60°C. At these temperatures weed seeds and plant pathogens will be killed.
Joraform K125 (or Jora K125)
The Joraform K125 (or little pig) is the smallest model in the Joraform range it is a insulated dual chamber food composter suitable for a large family, small café or as a demonstration model for a school. The K125 can recycle up to 1.5kg a day. The metal body makes it rodent proof
Other systems Bokashi fermenters
An indoor system that will ferment cooked food into a precompost that can then be added to a conventional compost bin or buried straight into the garden. Two bins are normally used alternatively on being filled while the other is fermenting. Need to buy special bran. There are low cost bins now available in the UK well worth giving a try if your main bin is cold composting e.g a dalek
Other systems : Green Cone food Digester
This is not a compost bin but a food digester. The lower basket section of this bin, which contains the waste, is buried in the garden with the cone acting as a solar heater. The food waste is digested by a bacterial mix that is added. It needs good drainage.
Latest comments
Do you have any data on ' application ' of Aerated Vermi Compost Tea to Mangoes and benneficial outcomes .
Very informative site. Having been away for 5 weeks and returning to evidence of rats under and around the compost bin, I can testify to lack of human activity allowing the rats to get comfortable.
can i use dog manure in compost and mulching leaves?
What is the C and N ratio for coffee chaff?