Compost Barrel dimensions Biophosko® tube ( length = 90 cm, width = 60 cm, height = 75 cm) made of HDPE material, thickness of 3 to 3.3 mm of solid materials, aeration pipe with the Indonesian National Standard ( SNI) , bulkhead made from PVC plate thickness of 2 mm, and paint with a quality car paints, and in support with other equipment ( hinges, locks, faucets) stainless steel with a frame made of UMP ( anti rust resistant acid content and high / low PH ) and aeration equipment made of pipe paralon ( ISO standard) . Compost Barrel Capacity Biophosko® 200 L is 0.2 m3 ( 200 liters) of organic waste or the equivalent weight of 75 kg, capable process waste from approximately 10 ( ten) days of a household garbage. Known, every soul out 2.6 liters of waste per day or 13 liters per family with five people. Composter is capable of providing sufficient aeration for the workings of the bacteria in the activator Green Phoskko® , PH ensure stability, keep the temperature at mesophilic conditions ( 30-50 degrees C) , keep the humidity at 40-60% moisture content.