Saltwater Fish Aquariums & Habitat

We'll be your guide to marine aquariums and habitat, including how to maintain a healthy aquatic environment for your fish and how to find the right tank equipment.
Aquascape aquarium
What Is Aquascaping?
Branches of coralline algae
Why Coralline Algae Turns White
fishes in a marine aquarium
The 11 Most Common Mistakes Made by Saltwater Aquarium Keepers
A collage of aquarium plant substrates we recommend on a colorful background
The 4 Best Aquarium Plant Substrates, According to a Certified Aquatic Veterinarian
Duncan coral
How to Care for a Duncan Coral
Vacuuming an Aquarium
Should You Vacuum Your Aquarium Gravel?
Person holding a bag of goldfish in their palm
How to Acclimate New Fish to Your Home Aquarium
Saltwater reef habitat
Coral Lighting - How Changes In Lighting Effects Corals
Checklist for Starting a Saltwater Aquarium at Home
Everything You Need to Start a Saltwater Aquarium at Home
Cleaner Shrimp
Acclimating Saltwater Aquarium Fish With the Drip Line Method
beautiful planted freshwater aquarium
Using Live Plants in Your Home Aquarium
fish in a tank
DIY Glass Aquarium Plans & Step-by-Step Instructions
A brain coral.
12 Easy Saltwater Aquarium Reef Corals
Bristle Fire Worm
All About Bristle Worms
Reef aquarium in the dark
How to Feed Corals in a Saltwater Aquarium
Aquarium reef tank
What Is a Reef Tank?
Tropical fish swimming in aquarium outside kitchen
Small Saltwater Aquarium Setup Tips
Home aquarium setup
Vacation Aquarium Care
Angel Fish Swimming in fishtank with floating plants ( Pterophyllum scalare)
18 Best Floating Aquarium Plants That Will Liven Up Your Tank
Goldfish in an aquarium
How to Raise Brine Shrimp From Eggs to Adulthood
Coral
What Do Corals Eat?
Copepods
How to Culture Amphipods and Copepods (for Aquarium Owners)
Marine aquarium
How to Maintain a Saltwater Aquarium
Colorful Tropical Fish and Coral In Tank Aquarium
Reef Tank Temperatures: How High Is Too High?
Lit fish tank
Lighting for a Saltwater Aquarium