Description
DeKago aquarium air check valves with 4mm / 0.16″ diameter of the air hole. This one way air valve is suitable for standard 3/16 inch airline hoses and all common aquarium air pumps. It can protect your air pump, prevent the aquarium water from the back siphoning into the air pump during power outage, which will damage and shortened the lifespan of the air pump. This aquarium air pump accessories is a good choice for your oxygen aerator, perfect for aquariums and fish tanks. 【APPLICATION】 – DeKa
