• 60 days CO2 for a low cost
• Safe to use

Tropica Aquarium Plants aims to increase the joy and experience of having aquaristics as a hobby. The company develops, produces and sells aquarium plants, fertiliser and aquaristics equipment. The content of this package CO2 System Bio Refill provides additional 60 days of CO2 for aquariums. 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. They recommend 20-25 °C for use of the product.

Features:

• For improved growth of easy and medium plants
• 60 days CO2 for a low cost
• Safe to use
• Easy to refill and recycle