Co2 Production Would This Be Enough To Help?

[biggirlkisss]

would this help Aquarium Fish Tank CO2 Carbon Dioxide Generator System - Black (AC 220~240V / 2-Flat-Pin Plug)

or would it not be enough co2 I know 7% of the air is what you want. I would need a co2 air reader right?

 

[biggirlkisss]

Autopilot Desktop CO2 Monitor w/ LCD Display APCEM - temperature humidity 24hr | eBay

 

[Regina]

would this help Aquarium Fish Tank CO2 Carbon Dioxide Generator System - Black (AC 220~240V / 2-Flat-Pin Plug)

or would it not be enough co2 I know 7% of the air is what you want. I would need a co2 air reader right?

would it be something you put in your tub?