costway tumbling composter 40 gallon garden rotating compost bin w dual chamberGrow your green thumb with outdoor 43 gallon tumbling composter! Our dual chamber composting bin is made of PP material and steel. It can easily and effectively convert your kitchen waste into fertile soil, thereby enhancing the composting effect. The double storage design allows you to produce abundant and healthy fertilizer without interruption in the continuous alternation. Beyond that, aeration holes and deep fins promote air circulation and