tyler_ hobbyist
New member
I just got my 365 exhale co2 bag and I'm curious if anyone has used this product before cost 35bucks it's supose to last 9months peak co2 is 30-45days. Has anyone used a co2 meter with this product? It's supose to give 500ppm per 4x4x8 space. If anyone has done a co2 test with this product ID love to see ur numbers