If you're deciding on a CO2 system for your aquarium, you might be a bit overwhelmed by all of the options on the market. Injecting CO2 into an aquarium can result in robust plant growth, and hobbyists will want to consider all of their options before making a purchase.
This is a companion discussion topic for the original entry at https://light.fish/blog/best-co2-system-for-planted-aquariums