Hagen filter

Fluval U1 Underwater Filter provides efficient filtration to create superior aquarium water quality. The U1 Filter includes practical and versatile features, making it ideal for application

Designed for External 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 the filter baskets, the G-Nodes enhance biological nitrification and help reduce ammonia and nitrite. Key Features : 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 Large nodes 400gms + Small Nodes 200 gms