Hello,
do you guys use a check valve in your CO2 setup? If yes then is there different qualities of check valves or any plastic/glass would do the job?
Is this a good deal for a bubble counter as well?
CO2 Glass Aquarium Bubble Counter & Air Check Valve Set | eBay
Thanks
do you guys use a check valve in your CO2 setup? If yes then is there different qualities of check valves or any plastic/glass would do the job?
Is this a good deal for a bubble counter as well?
CO2 Glass Aquarium Bubble Counter & Air Check Valve Set | eBay
Thanks