Hagen Fluval Ceramic G-Nodes Biological Filter Media 1.25L

• Helps reduce ammonia and nitrate levels
• Star-shaped for more capacity
• Creates an environment where beneficial bacteria can thrive
• Country Of Origin: Italy

The Fluval Ceramic G Knots are designed for the Fluval G Series External Filter. They have a complex pore system in which beneficial bacteria can thrive. With a larger capacity and a specific shape, they can be packed tightly into the Fluval G filter baskets. The G nodes enhance biological nitrification and help reduce ammonia and nitrite. If you would like general information on the entire Fluval product range, visit the website: www.fluvalaquatics.com