New Betta Fish: Normal Behavior vs Signs of Illness
Not sure if your new betta is healthy or sick? Learn exactly what normal betta behavior looks like and how to spot early warning signs of disease.
Your guide to thriving aquariums
9 expert fish health & disease guides on TankLore. Practical advice, care tips, and in-depth articles for hobbyists.
Not sure if your new betta is healthy or sick? Learn exactly what normal betta behavior looks like and how to spot early warning signs of disease.
Fish dying suddenly? Discover the most common causes of unexpected fish loss — from ammonia spikes to bad tankmates — and how to save your remaining fish fast.
Noticed something wrong with your fish? Learn how to identify illness signs like bloating, fin rot, white spots, and lethargy — and what to do next.
Cloudy aquarium water? Learn every cause — bacterial blooms, green water, tannins, and more — plus proven fixes to restore crystal-clear water fast.
Learn how often to feed mbuna cichlids, what foods to use, what to avoid, and how feeding frequency changes for juveniles vs adults. Expert care tips inside.
Is your female betta coated in gold dust? Learn how to identify velvet disease in bettas, distinguish it from ich, and treat it fast before it spreads.
Fish tank water cloudy after cleaning? Learn the 3 causes — bacterial bloom, tannins, or algae — and exactly what to do (and not do) to fix it fast.
Learn how to clear fish tank cloudy water fast. Identify white, green, or brown cloudiness and fix it with proven solutions for filters, lighting, and more.
Does your betta have ich? Learn to identify white spot disease, distinguish it from lookalikes, and follow a step-by-step treatment plan to save your fish.