ABSTRACT Riau Province has 419,381 hectares of coconut plantations and a production of 387.9 thousand tons. The large coconut production can produce waste. One of them is coconut dregs, 1 ton of whole coconut processed into coconut milk produces 250-300 kg of coconut dregs waste. Coconut dregs contain high levels of crude fiber 33-37%. One way to manage organic waste is to use Black Soldie…