Dear friend.

Nice day!we specialize in aquarium field with the strength of new eco-friendly materials and advanced production lines.We have the following products:

- Aquarium lights

- aquarium CO2 series

- aquarium CO2 Cylinder

-aquarium Chiller

- Filter&Aquarium accessories

We have professionally products ,competitive prices and good service.Mainly introduce you  our latest New  ZRDR multi-function K303 PRO CO2 regulator including solenoid and 2pcs bubble counters

USA,EU,UK ,AU charger type are all available .

• Two stage decompression

• Adjustable output pressure

• At most six branches module can be added

• G5/8 W21.8 CGA320 M22  screw thread

If you are interested or need more details,please let know by send me email.

Kind regards

Cathy