Only male dogs put out a lot of CO2..but, you have to castrate them first...:wtf:

...it's probably more trouble than it's worth?...and the dogs ain't real crazy about it, either....
Dutch Pimp Reviewed by Dutch Pimp on . can dog put out enough co2 Ok so I'm always in my grow room maybe like the majority of my day. Do I put out enough co2 for my 5 girls? my dog is always in my grow room too. He's in there maybe 20 hours a day. Rating: 5