How to: choose the right compost system

Features: A double insulated plastic unit with the addition of an internal “lung”,  which allows air to penetrate the core of the compost, reducing composting time. A tap at the base of the unit allows leachate to be collected and applied to plants.

Ideal for:  People wishing not to turn their compost manually, but instead let it aerate itself. The totally sealed construction is also vermin-proof.

RRP: $365

Rapid Compost Tumbler 310

Features: Durable plastic construction on a raised frame allows contents to be emptied directly into wheelbarrow. The side handle allows the drum to be easily rotated to aerate the contents.

Ideal for: Gardeners who produce larger amounts of green waste and wish to compost it as quickly as possible. The speed in which the unit works is governed by how frequently you turn it and the materials contained. This unit is also vermin-proof.

RRP: $450

Features: Plastic unit that is raised on legs allowing liquids to be easily collected. It is sealed against pests while still allowing worms to breathe

Ideal For: Balconies and units where space is limited and wastes are mainly food scraps. People with larger gardens will also need a compost bin for bulky waste and waste that is unsuitable for worms. If used correctly the unit should produce no unsavoury smells. The liquids produced can be diluted with water and applied as a fertilizer on pot plants.

RRP: $120 + Worms

Gedye Compost Bin

Features: This basic design sits on the ground and is one of the cheaper store-bought composting options. It can work as well as more expensive units, providing you turn it often using either a fork or other aerating implement.

Ideal for: Gardeners who move their compost bin around their gardens as they go. People wanting a cheaper alternative who are willing (even keen!) to turn their compost.

RRP: $49.95

Features: The timber compost bin is the traditional choice. You can construct your own out of new or reclaimed materials in various styles. It can be several bays wide to accommodate various stages in the compost cycle. The ideal size of each bay is 1m square to generate the fastest, hottest compost.

Ideal for: People who have a little more room to spare and do not mind getting in amongst their brew.

RRP: $0 and upwards, depending on materials.

Features: A very basic construction suitable for holding excess materials waiting to get into your compost bin. It can also operate as a compost bin in its own right.

Ideal for: gardeners with room to spare and plenty of materials to compost, looking for a cheap and easy method. The system works best if compost layers are added with care to balance the ingredients in the mix.

RRP: $15