Very basic CO2 Kit for daily injection. The diffuser chamber has to be filled daily via the connected refill bottle. If you are looking at a constant supply, that even can be automated, have a look at the Colombo CO2 Reactor or Tropica CO2 Nano System

 

Complete with diffuser, tubing and pistons.

• A simple way to supply CO2 to your planted aquarium.

• Compact and convenient in setting up.

• Transparent and unobtrusive.

• A simple way to efficiently dissolve CO2 into the aquarium water.