Self Propelled Organic Fertilizer Compost Turner Our multi-functional self-propelled compost turner is commonly used for fermentation of organic materials. The fertilizer turner is a four-wheel walking style tractor, which can move forward, backward and turn freely.
How to make your own compost tumbler. Compost made in a compost maker like this is ready in about four weeks. Make sure that you only fill the barrel about 3/4 full to allow the materials to tumble when you turn it. Also make sure that you wet the material when you add it to the barrel.