It is different from other valve, it will not lost Co2 when adjusting Co2 within a high pressure situation. What a simple regulator and well fits standard air line tubing aquarium and Co2 tubing with inner diameter about 4 mm.
Getting Basic, Easy set up, Simply, Nano, Cool, Good Looking!
PAYMENT & SHIPPING METHOD
- Aquarium Nano Meter for DIY Co2 System Co2 Diffuser Regulator 0.6 MPA 4/6MM (sinceresell.wordpress.com)
- Aquarium DIY Co2 System Bottle Cap x 1 for Live Plants (sinceresell.wordpress.com)
- 3 Way Splitter with One Touch Push In for Aquarium DIY Co2 Tube Diffuser (sinceresell.wordpress.com)