These accessories are greatly suitable to be used for oxygen supply in all kinds of aquariums. Don’t hesitate to prepare all these for your lovely fish or tortoise in the aquarium. Features: 2pcs 2.5m oxygen pipe(4mm inner diameter), used for oxygen supply with aquarium pump(not included). High quality, soft and durable for use. The stop valves can prevent the oxygen pump from damaging during a power outage. Suction cups are powerful to fix power cables or oxygen hose in the aquarium. Creates bubbles and increase oxygen level in fish tank while attached to an air pump(air pump is not included). Necessary accessories to successfully keep aquatic fish for respiration process. Specifications: Oxygen Hose Size: 1pc: 2.5m / 8.2ft Oxygen Hose Dia.: Inner: 4mm; External: 6mm Valve Hole Dia.: Suitable for oxygen hose with 4mm inner diameter Valve Overall Size: 4 * 1cm/ 1.57 * 0.4in(LMax.Dia.) Suction Cup Size: 27mm, 5mm Hole Air Stone Size:4 * 1.5cm/ 1.57 * 0.6in(LDia.) Package Size:
