mfreyberger
Aquarium Advice Newbie
- Joined
- Jan 21, 2017
- Messages
- 7
Does anybody have a recommendation for a cost-effective CO2 system for a 55 gallon aquarium? I've never used CO2 on a tank this big before and am
unfamiliar with what exactly it needs to to be effective.
unfamiliar with what exactly it needs to to be effective.