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Fish & Aquariums
Freshwater Fish & Aquariums
Getting Started with Freshwater Fish
Find out how to start up a freshwater aquarium, including finding the right fish, selecting the right tank size and tank equipment and more.
Skunk Cory: Fish Species Profile
How to Treat Koi Herpesvirus
How Size Affects Aquarium Weight
How to Clean a Dirty Fish Tank
8 Steps to the Perfect Aquarium
Our free guide can help keep your tank clean and your fish healthy. Get it free when you sign up for the Spruce Pets!
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Common Mistakes When Starting a New Aquarium
Complete Aquarium Checklist for Beginners
Mini Aquariums: The Pros & Cons of Small Fish Tanks
Freshwater Aquarium Fish Compatibility
Determining How Much to Feed Aquarium Fish
How to Lower Phosphate in the Aquarium
Find Your Missing Aquarium Fish
Aquarium Water pH Maintenance
Types of Aquarium Thermometers
Aquarium Lighting Basics: the Case for LED Fixtures
Schooling Fish
Finding the Right Flake Food for Aquariums
Fish Food Nutrition and Vitamins 101
What Plants are Safe for Betta Fish?
How to Clean a Fishbowl
Therapeutic Health Benefits of Aquariums
How to Fix Bacterial Bloom in Your Aquarium
How to Upgrade an Aquarium: Moving Fish to a New Tank
Aquarium Nitrogen Cycle
How to Set Up a Cichlid Tank
How to Determine the Sex of Your Fish
Holiday and Vacation Fish Care and Feeding
Feeding Your Aquarium Fish the Right Type of Food
Hard Water and Aquarium Fish
Difference Between Chlorine and Chloramine
Lighting Requirements for Plants in Community Aquariums
Equipment for Aquarium Water Movement
Do Not Flush That Fish
Converting from Plastic to Live Plants in a Community Aquarium
How to Get Rid of Pesky Oil Slicks in Your Fish Tank
Should I Keep My Betta in a Vase?
How to Feed Aquarium Fish Fry
Copper Sulfate in Aquariums
When and How to Use Zeolite in Your Aquarium
Glow In The Dark Fish
What Is Aged Aquarium Water?
Common and Scientific Names of Fish: B
How to Coax Scared Fish to Come Out of Hiding
Setting up a Tank for Breeding Egg Scatterers
How to Clean and Rejuvenate Old Air Stones
Culling Aquarium Fish
Common Fish Names Beginning with P
Preferred Tank Levels for Community Fish Species
Does Aquarium Tank Width Matter?
Adding New Fish to an Aquarium
Types of Aquarium Covers
What to Use As a Fish Tank Stand (4 Options)
Common Fish Names Beginning With F
Common Fish Names Beginning With W
Common Fish Names Beginning With K
Common and Scientific Names of Fish Beginning With D
Common Fish Names Beginning With H
Common Fish Names Beginning With J
Aquarium Heater Guide
Common Fish Names Beginning With N
A to Z Index of Common Names of Freshwater Fish
Common Fish Names Beginning With "I"
The Pros and Cons of Using a Wall Fish Bowl
Maggots For Aquarium Fish
Common and Scientific Aquarium Fish Names Beginning with C