Im after a compost bag or something similar to the Riverstone-100-Gal-Portable-Composting-Sack
http://www.ebay.com/itm/Riverstone-100-Gal-Portable-Composting-Sack-/231272793219?hash=item35d8eec483
Measuring 30“W x 38“H, this composting sack has a capacity over 100 gallons. It is made from a rot-proof outer material that allows both air and moisture to enter the sack. The inner liner helps to keep the moisture inside the sack, encouraging composting. The design also helps to keep odor down. The dark black color attracts heat which helps to speed up the composting and decomposition process. Best of all, the simple design is highly portable, meaning homeowners can use and re-use the sack in any location. Product Features: Holds over 100 gallons of composting material Made from rot-proof material for years use Custom pull cord locking system is easy to useIs anything like this available in Australia?
The composting bins Ive looked at are too large
or is there some material I could use that is similar and make one myself