Betta fish are famous for their aggressive behavior, but why do they fight in the first place? Learn the real reasons behind betta aggression, from territorial instincts to centuries of selective breeding, and how it affects their care in aquariums....

Discover the best food for betta fish—packed with protein and natural ingredients like insect larvae, krill, or freeze-dried treats—to support vivid color, digestion, and overall health....

Learn how to cure betta fish fin rot at home — from pristine water changes and aquarium salt baths to antibiotic backups. Restore your betta’s fins and health with this expert-backed treatment guide....