Features:
100% Brand New, High Quality!
The function of one-way valve is to prevent water backflow from damaging the front air pump or other products and equipment. After adding the stop valve, the air pump can be placed either above or below the water surface to prevent the risk of water backflow when the air pump stops working.
Function Description: prevent the water in the fish tank from flowing into the air pump, burn the air pump and avoid danger.
Reminder: each outlet needs to be connected with one, double head air pump needs 2 stop valves, and so on~

Specification:
Specification: transparent white, transparent red, transparent black, black and white check valve, blue check valve
Weight: 2-4G

1xCheck valve

We are looking forward to establishing a long-standing business relationship with our customers. 'To satisfy customers' is the motto of us which clearly indicates our fully customer-oriented attitudes towards the business.

Shenzhen Qusart Technology CO., LTD, based in Shenzhen, is one of China’s Leading manufacturers. Since its beginning in 2009, more than 8 years of development, the company has approximately 500 employees, 12 main manufacturing sites, offering products such as LED lights, battery, Electronic Products, etc.

With a total manufacturing ability of 10,000pcs per week, Qusart become a reliable supplier both at home and abroad. We committed to set a new standard in the industry by providing products with high quality and extra low prices to customers. In addition, each one of our products has been inspected carefully by our R&D department and you can expect us to stand behind our products 100%.

1.Are you a wholesaler or factory?
We are a leading factory in Shenzhen, China

2.Where is your main markets?
Apart from the domestic market, Our product are mainly sold to Eastern Asia, North America, Western Europe, Eastern Europe, Southeast Asia, Mid East and Latin America, etc.

3.What should we do if there is some problems with the products we bought from you?
Please contact us and point out what is the problem, our after-sale service will focus our attention immediately.


We provide you the best selling products in the world. High Quality, Safety, Reliable, Be Your Truthworth Supplier.