Compost Roller BioPhosko ® [Compost Roller] has dimensions (length = 90 cm, width and tube diameter = 60 cm, height = 90 cm), with specification of tubes made of HDPE plastic, the thickness of 3 to 3.3 mm type of strong materials , aeration pipe with Indonesia National Standard (SNI), insulation made of PVC plate thickness of 2 mm, painted with quality paint, and supported by other tools (hinges, locks, faucets) stainless steel, and UNP iron frame.

To give aeration and reversal, equipped with crank player with reduction (gearbox), so that it can be moved lightly, can be done by women and children.

Capacity of Compost Roller BioPhosko ® 200 L is 0, 2 m3 (200 liters) of waste volume or equivalent weight of 75 kg, will be able to process waste from approximately 10 (ten) days of a household garbage. Known, every soul issue 2,6 liters of waste one day or 13 liters one family with 5 people/families.

Estimated results of compost (40 percent of the weight of 75 kg or = 30 kg) and about 5 bottles @ 500 ml of liquid organic fertilizer. The use of liquid fertilizer to be first mixing with water as much as 10 x volume liquid fertilizer for use in fertilizer plants

This composter capable of providing sufficient aeration for operation the bacteria in green Phoskko activator, guarantee PH stability, keeping the temperature at mesophilic conditions (30-50 degrees C), keeping the humidity at 40-60% moisture content.