Composter Biophoskko (S 50) has dimensions height ± 60 cm, diameter 33-36 cm, made of plastic HDPE (High Density Poly Ethylene) thickness of 3 to 3.3 mm, aeration pipe with Indonesia National Standard (SNI), insulation made of PVC plate with a thickness of 2 mm, painted with quality car paint, and supported by other tools (hinges, locks).

Input capacity Composter Type S is 0.04 to 0.05 m3 (40-50 liters), equivalent to ± 15 kg of organic waste (density ± 200 kg/m3). This Composter is capable of providing sufficient aeration for the operation of the bacteria in green Phoskko activator (GP-1), ensuring the stability of the PH, maintaining the temperature at mesophilic conditions (30-50 degrees C), keeping the humidity at 40-60% moisture content.