Processing organic waste composter ( Size S 50) ® BioPhosko dimension ( height = 60 cm, Diameter: 35 cm) , made of HDPE material, thickness of 3 to 3.3 mm of solid materials, aeration pipe with the Indonesian National Standard ( SNI) , insulation made of PVC plate thickness of 2 mm, and paint with a quality car paints, and in support with other equipment ( hinges, locks, faucets) resistant to corrosion, is the right solution for handling garbage in the house ( especially the remnants of organic waste household consumption, such as: food, paper, food waste, vegetables, meat and fish waste, etc. or any material derived from living things including plants, animals and humans) . Changing households trash into something useful into compost - a handy will help maintain soil fertility, improve water absorption and soil friability and as the supply of nutrients for your plants. Capacity Type S is 0.04 m3 or 15 kg of organic waste ( density 200 kg/ m3) . Composter Biophoskko type S-50 ( small) will have the ability to process waste approximately 3 to 5 days for garbage collection - produced by households. Known to every soul out 2.6 liters of waste per day or 13 liters per family with five people. This 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.