The Hagen Fluval Pressurized CO2 Kit (CO2 88) is a simple to install kit for planted aquariums of 15-40 gallons. This model has an above average rating. It is good for beginners looking to have a plant setup in their tank.
All necessary components are included in this Kit:
- CO2 cartridge (88 g, disposable) 3.1 oz
- Internal CO2 diffuser
- Regulator valve
- Bubble counter
You will need C02 refills for this product. Look for these in this same category.