there is a ton of devices that do that on amazon. here ( Brazil/beach ) i get on...

fabioyy on Dec 5, 2022 | parent | context | favorite | on: Ask HN: Do you measure and/or mitigate CO2 in your...

there is a ton of devices that do that on amazon. here ( Brazil/beach ) i get only 300-400 ppm, ps: i dont use gas to Cook/shower. everything is elétric