Check Valve:

This precision made valve is designed to protect aquarium air pumps by allowing air to pass freely only in one direction.

It prevents water being siphoned back into the air pump during power failure or whilst performing routine maintenance.

The port size of check vavle is 4mm. 

Using Instructions:

1. Cut a suitable length of airline so that it can be easily connected to the air pump and aquarium filter or ornament.

2. Locate a convenient position in the airline tubing for the Check Valve and cut airline tubing.

3. Insert the Check Valve into the tubing so that the ARRow points towards the aquarium.

4.Check all airline is firmly attached.

5. Connect air pump to the mains supply.

1. Our company specializes in aqaurium accessories, major in air stone, fish net and plastic products

2. One month can product 5000000 pieces, we could accept rush orders

3. OEM welcomed, we can develop samples as you design

4. We can accept small order, but the price will be higher, the quality is bigger, the price will be lower hope you can understand

 5. Our products are high quality, if possible we can make one sample for your checking quality, but sample's fee and freight's fee and required by T/T, Western Union, when you place an order to us, we will refund sample's fee to you as your order's deposit.

 We have the right to export and import, series products are exported to all around the world. Kinds of new products are developed to satisfy the market and customer demand. 

Hereby we warmly hope people interested in aquarium all around the world to work together and creat brilliant future.

Q1. Do You Have a Factory?

 A: Yes, we are a aquarium products and accessories factory, engaged in it for nearly 26 years, therefore, for any , just contact us, thank you so much

Q2. how can i get a sample and price from you to confirm the quality?

 A: You can give us exact product composition, size chart and detail craft, we will arranger sample per your specilification

Q3. Can you do the design for us?

 A: Yes, you own design /sketches/pictures OEM are welcome.

Q4. What about your delivery time? can we receive our goods on time?

 A: Usually 15-20days after you confirm the sample's quality ,exact delivery time   depends on exact quantity,we regard client's time as gold ,so we'll do our best to  delivery goods on time