Widely used aquarium air pump. The UX Air Pump Kit provides a great bang for your buck. This powerful aquarium air pump is strong and suitable for aquariums up to 113.5 liters. Scope of delivery: UX-3 air pump, 1 air stone, 1 air hose, 1 check valve, 1 control valve, 1 air disc aspiration. Wide application. Bubble Stone. Nao bubble disc. Sponge filter. Air Car Ornament Installation steps. Connect one end of the air hose to the air outlet of the air pump. Cut the air hose in two parts and connect the air flow control valve. Cut the air hose again and connect it to both ends of the check valve. Connect air diffusers or other accessories. Length: 2m. Inner diameter: 4 mm: 6 mm. Note: The air hose may be twisted due to weather and transportation. Solution: Soak in warm water for 3-6 minutes to smooth. Technical Parameters of Aquarium Air Pump. Power: 1.7 W - Output: 4.0 l/min - Pressure: 0.015 Mpa - H.max: 150 cm. See the details of the aquarium air pump. Standard European plug. With UL