Unlike other compost ABA transit number , the Earthmaker Aerobic Composter , retailing for around $ 200 and up in 2010 , can be used ceaselessly without needing an off - cycle for the compost to maturate . It resembles a 55 - congius drum with indenture indicating three separate chambers for mixture , digesting and maturing . Compost bins may keep open money for those who pay off substance abuser fee based on mass of household waste , and the compost they produce make a worthful soil amendment for place garden .
Benefits
Consumer House and Garden find the Earthmaker the least arduous type of compost bin , impart its use of a push - twist tool alternatively of a pitchfork for mixing materials . A study by the U.K.-based HDRA ( Henry Doubleday Research Association ) , now name Garden Organic , found that the Earthmaker provided doubly as much fully decomposed fabric ( 38 per centum ) than control binful ( 15 percent ) , and a much higher symmetry ( 63 vs. 30 per centum ) of ready - to - use material . The Earthmaker also offers reward to spread out piles , in that animate being and rodents can not get into the rotting constitutional material .
Size
The Earthmaker , manufacture in New Zealand , stands 47 inches high and has a 123 - Imperial gallon capability , producing about 10 gallons of finished compost per calendar month .
Considerations
The Earthmaker can be seat conveniently to your kitchen and should be shaded from the hot noon sun , which can soften the plastic . spirit level a situation about a yard in diameter . The manufacturer urge construct a monotonic floor of paving Lucy Stone or bricks or timber .
Tips
Load the top of the Earthmaker with a 1:5 ratio of kitchen combat to garden waste . Add grass cuttings , leaves and tree trimming , using a shredder or mower to soften up larger piece . Add kitchen scraps , vacuum clean dust and wearing apparel dryer lint . Fill the top chamber , adding more material as it becomes uncommitted . Mix and shift the material in the top bedchamber weekly or every two to three weeks . Every month , remove the pull - out panel . mildly press the top fabric down into the middle chamber and the center - chamber material to the bottom area .
Warnings
Large sum of money of grass clippings can make the mix slimy . Layer grass over kitchen waste to annul smells and flies . If an smell develops , fold up and stir materials in the top bedchamber to lend air . Avoid add pet waste , ashes or lime to the Earthmaker . Chop up large branches or foresightful twigs or tear up garden waste to avoid blockages in the apparatus .
Time Frame
The first batch of matured compost will be ready in three to four months . The producer notes that you’re able to speed this operation by append sugar to the mix , stirring more often or having a 2:1 ratio of C or brown material ( juiceless leaves , sawdust , wood chip ) to nitrogen or green cloth ( wet item such as food scraps and grass trim ) .
Expert Insight
The significantly different pattern of the Earthmaker leads to relief of use and produced more than twice as much in force quality compost over a 26 - calendar week period , consort to the study by Garden Organic .