Designed for Fluval G Series Filters, Fluval Ceramic G-Nodes have a complex pore system where beneficial bacteria will thrive. With more capacity and a special shape that enables them to be compacted tightly inside Fluval G filter baskets, the G-Nodes enhance biological nitrification and help reduce ammonia and nitrite.

Key Features :

Designed for Fluval G Series Filters
Complex pore system allows beneficial bacteria to thrive
High capacity and special shape enables them to be compacted tightly inside Fluval G filter baskets for better biological nitrification and ammonia and nitrite reduction