10pcs Aquarium Air Pump One Way Non Return Check Valve Waterstop Accessory For Fish Tank(7mm )

Description

1Using plastic material， beautiful and durable. 2When the position of the air pump is lower than the water surface， prevent the backflow of water from damaging the front air pump or other equipment. After adding the check valve， the air pump can be placed above the water surface or below the water surface， and there will be no backflow of water when the air pump stops working. 3Prevent the water in the fish tank from flowing back into the air pump and burn the air pump to avoid danger. 4Wonderful accessory for aquarium air pump. 53 different sizes for you to choose， meet your different needs.Condition: 100% Brand NewItem Type:Non-Return Check ValveMaterial: plasticColor: As picture shownOptional Size: 3mm， 5mm， 7mm3mm: The interface diameter is 3mm/0.1in5mm: The interface diameter is 5mm/0.2in7mm: The interface diameter is 7mm/0.3inSuitable for: Aquarium air pumpFunction: Used as an oxygenation pump due to the watercurrentreversed due to the pressure difference between the inside and outside when it suddenly stops working， damages the oxygenation pump and causes the water in the tank to overflow to form property damage， prevents the water in the fish tank from flowing back into the air pump， and burns the air pump to avoid danger. Indispensable accessories for air pumps.10 xNon-Return Check Valve

• Brand: Gegong
• Category: Forestry & Logging

• Fruugo ID: 146261956-308444540
• EAN: 168424196232
• Sold by: Shenzhen Qimo Network Technology