Petco Text Logo
Petco Pet Logo

  • Two Easy Ways to Start Earning Rewards!

Hero Banner Component

Vet Answers to Top Fish Questions

What's the Petco age limit for buying a live animal without a parent?

What's the Petco age limit for buying a live animal without a parent?

Liked by 116 Pet Parents
What water do hermit crabs drink? Is tap water safe for them?

What water do hermit crabs drink? Is tap water safe for them?

Liked by 24 Pet Parents
Why is my goldfish at the bottom, bent, not eating, and struggling?

Why is my goldfish at the bottom, bent, not eating, and struggling?

Liked by 20 Pet Parents
Why are my fish losing color and dying? What's the cause?

Why are my fish losing color and dying? What's the cause?

Liked by 15 Pet Parents
Why are my goldfish's fins turning black and how can I help them?

Why are my goldfish's fins turning black and how can I help them?

Liked by 12 Pet Parents
My betta fish has a growing lump on its side. How can I treat it?

My betta fish has a growing lump on its side. How can I treat it?

Liked by 12 Pet Parents
My guppy had few fry but still looks pregnant. Is this normal?

My guppy had few fry but still looks pregnant. Is this normal?

Liked by 10 Pet Parents
Goldfish at top of tank: Are they hungry or struggling to breathe?

Goldfish at top of tank: Are they hungry or struggling to breathe?

Liked by 10 Pet Parents
How to care for a baby betta fish: tank, water changes, food, heat?

How to care for a baby betta fish: tank, water changes, food, heat?

Liked by 9 Pet Parents
How long after adding water conditioner can I put my Betta back?

How long after adding water conditioner can I put my Betta back?

Liked by 8 Pet Parents

Explore All Fish Vet Topics & Answers

Showing 1–20 of 685 articles
Newest Most Popular Name A-Z Name Z-A
Are pet and human cancers similar? What are the main differences?
Are pet and human cancers similar? What are the main differences?
Is my 5.5-gallon tank filter too strong for a new baby betta fish?
Is my 5.5-gallon tank filter too strong for a new baby betta fish?
Why are my fish's fins fraying? Is it fin rot? Can Melafix help?
Why are my fish's fins fraying? Is it fin rot? Can Melafix help?
My fish is stressed. Is covering the tank good for its recovery?
My fish is stressed. Is covering the tank good for its recovery?
Why is my fish bent and having trouble swimming, even after fasting?
Why is my fish bent and having trouble swimming, even after fasting?
My new betta fish won't eat his pellets. Why is he spitting them out?
My new betta fish won't eat his pellets. Why is he spitting them out?
My fish has a fat belly and red tail fin. Is it dropsy? What can I do?
My fish has a fat belly and red tail fin. Is it dropsy? What can I do?
When can I add my Betta to a new tank with live plants and gravel?
When can I add my Betta to a new tank with live plants and gravel?
Why is my new goldfish at the bottom of the tank and not eating?
Why is my new goldfish at the bottom of the tank and not eating?
How to make a cichlid tank safe for a goldfish after fish died?
How to make a cichlid tank safe for a goldfish after fish died?
How to gradually raise my goldfish tank's low pH to the ideal range?
How to gradually raise my goldfish tank's low pH to the ideal range?
My fish are dying and stomachs look eaten. What's the cause?
My fish are dying and stomachs look eaten. What's the cause?
My guppy has white bumps on its tail and dorsal fin. What is it?
My guppy has white bumps on its tail and dorsal fin. What is it?
My guppy had few fry but still looks pregnant. Is this normal?
My guppy had few fry but still looks pregnant. Is this normal?
My female betta has a white ring around her eye. Is it popeye?
My female betta has a white ring around her eye. Is it popeye?
My betta tank water: What are the ideal levels and how to fix them?
My betta tank water: What are the ideal levels and how to fix them?
My betta fish is sick. What can I do for tail rot without a vet?
My betta fish is sick. What can I do for tail rot without a vet?
Why is my glowlight tetra nipping my female betta's tail? What to do?
Why is my glowlight tetra nipping my female betta's tail? What to do?
My fish have growths, tattered fins, and are flashing. What's wrong?
My fish have growths, tattered fins, and are flashing. What's wrong?
Why is my betta fish missing a scale on its face? Should I worry?
Why is my betta fish missing a scale on its face? Should I worry?

Category