This Needle Valve is most suitable for Aquarium use. It can provide down to 10 bubbles of CO2 / minute consistently (at 0 pressure). Fits most CO2 Regulator Kits on the market. Inlet - Male Threaded NPT 1/8" (measures 1/4" OD phys...
For medium-sized aquariums (20–60g).
An unique patented dual-spray design: 1) Upper turbo currents 2) lower jet stream
Small bio-media to ensure 100% CO2 dissolution.
CO2 enters at top and CO2-saturated wat...