comments:
tylagersign posted on r/mosquitohating3w
We use a 1/2 gallon cooler (https://a.co/d/0dsGYDIU) and attach a rubber hose from the cooler to the lid of the trap. And yeah dry ice is solid CO2. Only lasts 24 hours though so if you are doing it every single day a refillable CO2 tank will probably be cheaper over time. You don’t need a lot to come out just a slow small stream