* Simple and accurate control of CO2 injection
* Metal construction offers fantastic durability
* Stainless steel check valve prevents backflow
* Install easily – 1/8″ female threads on one end and airline tubing connecting at other end.
Ista 2 in 1 Metal Bubble Counter & Check Valve
Availability: In stockAll Products, CO2 Reactors/Diffusers, ISTA Products, Plumbing, Pumps: Water/air, ATO,Peristaltic,Dosing