How to Quarantine New Fish: A Complete 4-Week Step-by-Step Guide
How to quarantine new fish: keep them for 4 weeks in a separate, cycled tank (10 gallons for most fish)
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Fish Health
Learn how to keep aquarium fish healthy with practical tips on nutrition, water quality, stress, quarantine, behavior, and disease prevention.
Betta Fish Stress Stripes: How to Identify Them
Betta fish stress stripes are bands of darker or paler color that can appear across a betta’s body when something
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Betta Swim Bladder Disease: Symptoms, Causes, and Treatment
By the Fishella Team | Medically reviewed content note: This article is for education. It is not a diagnosis. A
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Why Is My Betta Fish Staying at the Top of the Tank?
If your betta fish is staying at the top of the tank, don’t panic yet. Bettas have a special organ
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Betta Breathing Heavily? 7 Causes and Fast Fixes
Seeing your colorful fish hover at the bottom of the tank or gasp at the surface is alarming. A betta
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Betta Fish Laying on Side: Causes, Fixes, and When to Worry
Seeing a betta fish laying on side can feel alarming, and it deserves a calm but quick response. Sometimes the
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