ARKEANS^® is a trade mark of Probiosphere Inc. Canada. Arkeans^® is the result of a long time R&D development product for the purpose of sludge digestion and biogaz production. The result is a careful selection of Archaea bacterias and other beneficial microbes that live in symbiosis to fully biodegrade tougher organic wastes. The product is versatile and thrive in oxic as well as in anoxic wastes environments. It can be used as a sludge management systems, as biogaz booster in biogas reactors and as compost accelerator.