In the fermentation using baskets, the circulation of air (aeration) takes place very quickly. Fermentation of cocoa beans for five days will be over fermented or otherwise, because the heat that is used to fermentation is not formed. Over fermented of cocoa bean can lead to the loss of the distinctive flavor of cocoa beans and the cocoa beans surface invaded by fungi [5]. While the basket capacity of less than 40 kg will inhibit the fermentation