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All Health & Wellbeing Articles

20 Articles

Dropsy, Swim Bladder Disorder & Popeye in Aquarium Fish

Dropsy, Swim Bladder Disorder & Popeye in Aquarium Fish

Don Spaeth

Dropsy, Swim Bladder Disorder & Popeye are common illnesses in aquarium fish. Learn more about spotting the signs and treatment of these diseases.

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What it Means if Your Fish is Swimming Erratically

What it Means if Your Fish is Swimming Erratically

Don Spaeth

Learn more about why you might see erratic swimming in aquarium fish. Find out how you can treat them to maintain a healthy and happy aquatic environment.

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Why (and How!) to Play With Your Betta Fish

Why (and How!) to Play With Your Betta Fish

Animal Care & Education Team

You may not take your betta fish for a walk, but this aquatic pet still needs daily activity. Petco shares how to encourage daily exercise and play into your betta fish's life.

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Why is My Fish Breathing at the Surface?

Why is My Fish Breathing at the Surface?

Animal Care & Education Team

Is your fish coming to the tank surface to breathe? Find out why your fish may be staying at the top of the tank, if it's normal, and tips on how to ensure your pet is the healthiest it can be.

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Why is My Fish Tank Cloudy?

Why is My Fish Tank Cloudy?

Petco’s Animal Care

Have cloudy water in your fish tank? In order to clear up your water, first you need to understand the potential causes to apply the correct solution.

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Cotton Wool Disease in Aquarium Fish: Signs & Treatment 

Cotton Wool Disease in Aquarium Fish: Signs & Treatment 

Don Spaeth

Cotton wool disease is a common ailment that affects aquarium fish. Learn more about the signs, symptoms and treatment solutions at Petco. 

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