What Is a Composter?
A composter is a container or device that facilitates the fermentation and decomposition of organic materials, like vegetable scraps and fallen leaves, into compost using microorganisms. Composting technology has evolved significantly in modern times. Compost from composters is widely used in home gardens and agriculture. It is recognized for its waste reduction and carbon dioxide emission reduction capabilities.
Uses of Composters
Composters are utilized both in homes and agriculture for converting organic waste into nutrient-rich compost.
1. Household Use
At home, composters transform kitchen waste into compost for use in vegetable gardens and other gardening applications.
2. Agricultural Use
In agriculture, composters contribute to crop growth and produce quality, especially in organic farming. They also enable effective waste utilization and cost reduction by composting unused crop parts and leaf scraps.
Features of Composters
Pros
Composters decompose organic material into nutrient-rich compost, reducing food waste and CO2 emissions. They are relatively easy to use, with no complex processes involved.
Cons
The composting process can be time-consuming, with some models requiring regular turning over several months. Also, non-biodegradable materials like plastics cannot be composted. Incorrect balance of materials and moisture may lead to odors and pest issues.
Types of Composters
1. Household Composters
Installed Composters: Common in households, these are often bucket-shaped, bottomless containers made of plastic, available in various sizes. Sealed Composters: Airtight models prevent outside air exposure, allowing for decomposition with added fermentation accelerators and liquid fertilizer collection.
Rotary Composters: These can be manually rotated, simplifying the stirring process.
Cardboard Composters: Made from cardboard boxes, they are easy to assemble and inexpensive but require frequent replacement.
2. Agricultural Composters
Large-scale agricultural composters can process significant amounts of food waste daily, aiding in waste reduction and resource recycling. Some models also recycle septic tank sludge into compost, enriching farmland soil.
How to Use Composters for Home Use
- Installation: Position the composter in a sunny, well-ventilated area, partially buried.
- Add Raw Materials: Include kitchen scraps and leaves, covered with soil to aid fermentation.
- Stir Regularly: Follow product instructions for optimal stirring frequency.
- Maturation: Allow the compost to mature for several weeks until decomposition is complete.
- Utilization: Mix the compost with soil in a 1:3 compost-to-soil ratio for garden use.
Other Information on Composters
Composter Prices
Household composters typically range from $35 to $70. In contrast, agricultural composters, often large-scale equipment, can exceed $50,000.