Fish load impacts biofilter microbial communities and nitrifier populations during establishment of freshwater home aquaria
Alexander K Umbach, Natasha Szabolcs, Laura A. Sauder, Josh David Neufeld
This study shows that varying fish loads in freshwater aquaria affect microbial community composition and nitrifier populations, with higher loads promoting distinct microbial communities and increased ammonia and nitrite levels.
bioRxiv · Aug 12, 2026 · PreprintMicrobiology