Brightwell Biological Filter Media

Biological filtration media and bacterial-support media, including MicroBacter Lattice and Xport Freshwater BIO. Compare nitrifying media with specialist nitrate-reduction products and carbon-based bacterial support. Match each product to your filter, aquarium type, and water chemistry; check any minimum pH requirements on the label.

Plan your biological filtration

Read our freshwater fishless cycling guide and compare the Fishless Cycling Kit. Match the filter and media to your aquarium and verify performance with water tests.