2pcs 2.5m 4mm Oxygen Pipe, Stop Valves, Suction Cups, Bubble Stone for Fish , Suitable for Use with Aquarium Pumps. Necessary Accessories To Keep

2pcs 2.5m oxygen pipe(4mm inner diameter), used for oxygen supply with aquarium pump(not included). High quality, soft and for use. The stop valves can prevent the oxygen pump from damaging during a power outage. 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 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 in fish while attached to an pump( pump is not included). Necessary accessories to successfully keep fish for respiration process. Specifications: Oxygen Hose Size: 1pc: 2.5m Celsius 8.2ft Oxygen Hose Dia.: Inner: 4mm; External: 6mm Valve Hole Dia.: Suitable for oxygen hose with 4mm inner diameter Valve Overall Size: 4 * 1cmCelsius 1.57 * 0.4in(L* .Dia.) Suction Cup Size: 27mm, 5mm Hole

Stone Size:4 * 1.5cmCelsius 1.57 * 0.6in(L*Dia.) Package Size: Approx. 13 * 9 * 3cm Celsius 5.12 * 3.54 * 1.2in Package Weight: 90g Note: Due to manual measurement, the length of soft tubes may exist slight error. Please make sure the connection of stop valve and stone is correct. Before use, please immerse the stone in the water for 15 minutes. Package List: 2 * Aquarium Oxygen Pipe 2 * Stop Valve 6 * Suction Cup 2 * Stone