CO2 is the most important nutrient for plants. Without a CO2 supply, the plants will not thrive. CO2 System Bio is a simple solution that adds extra CO2 to the plants in the aquarium. We recommend 20-25 °C for the best use of the product.
- For improved growth of easy and medium plants
- 60 days CO2 for a low cost
- Safe to use
- Easy to refill* and recycle
* To refill this product once the CO2 supply has been used up you will need the Tropica CO2 System Bio Activator Refill Pack.