KW Zone dual outlet air pump Mouse A prerequisite for the normal operation of an aquarium is the presence of a compressor. It is designed to saturate the aquarium water with oxygen, which is essential for the normal growth and development of aquatic plants and animals. - Mouse M-104, M-106 dual-channel compressor operates with complete efficiency and absolute quietness. The compressor is made of high-quality materials, ensuring long and reliable service. - Ideal for aquariums up to 130 liters - High-quality Mouse M-104, M-106 compressor at a low cost. - Power - M104- 2.7 watts, M106- 4 watts - Dimensions: M-104- 13.3×7.4×6.2 cm M-106 - 14.3×7.6×6.2 cm Two air hoses can be used The very quiet and compact air pump Mouse M-106, M-106 dual outlet features an attractive design that effectively saturates the air with water. ... When installed below the water level, a check valve is installed between the outlet and the water spray. The air pump is equipped with rubber feet.