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
salt water fish in aquarium
How to Set Up a Saltwater Aquarium
Best Aquarium Plant Substrates
The 4 Best Aquarium Plant Substrates of 2023
Duncan coral
How to Care for a Duncan Coral
Two goldfish in a fish tank
The 7 Best 10-Gallon Saltwater Tanks
Vacuuming an Aquarium
Should You Vacuum Your Aquarium Gravel?
Person holding a bag of goldfish in their palm
How to Acclimate New Aquarium Fish to Your Home Aquarium
Saltwater reef habitat
Coral Lighting - How Changes In Lighting Effects Corals
Checklist for Starting a Saltwater Aquarium at Home
Checklist for Starting 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
Seaweed (macroalgae) under the water
Cultivating Macroalgae in Your Saltwater Aquarium
Feeding Aquarium Fish
Instructions for Building a Saltwater Aquarium Refugium
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 Bristleworms
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)
14 Best Floating Plants for Your Aquarium
Fish In Aquarium
Working with Live Rock
live rock and coral fish aquarium
Buying Live Rock for Your Marine Aquarium
reef tank
Is It Time to Go to LED Lighting on Your Reef 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)
Saltwater Butterflyfish in an Aquarium
Troubleshooting Stray Voltage in a Saltwater Aquarium
Marine aquarium
How to Maintain a Saltwater Aquarium
Colorful Tropical Fish and Coral In Tank Aquarium
Reef Tank Temperatures: How High Is Too High?
Saltwater aquarium
Saltwater Aquarium Levels
Black and white striped fish in a tank
Power Outages and Saltwater Aquariums
Mushroom coral
Soft Mushroom Corals or Disc Anemones
Fish in fish tank
Marine Aquarium Maintenance Tasks and Schedule
Colonial Zoanthids (Caribbean)
The 4 Basic Needs of Corals
Saltwater Aquarium
What Is Live Rock?
Bubbles rising in empty aquarium
Aquarium Substrate and Live Rock Clean Up Tips
Aquarium fishes, Angelfish (Pterophyllum altum)
Substrate for a Saltwater Aquarium
Lit fish tank
Lighting for a Saltwater Aquarium
Colorful fishes and corals in the aquarium
Easy Soft Corals for Reef Aquariums
Clownfish, Cleaner Shrimp, Anemone - Symbiosis
How Many Fish Can I Put in My Saltwater Aquarium?
saltwater aquarium
Optimal Tank Temperatures for a Saltwater Aquarium
Pink Coralline algae on aquarium glass
How to Grow Coralline Algae in a Saltwater Aquarium
ph water measurement
Managing Water pH in Saltwater Aquariums
Reef aquarium
Using Untreated Tap Water in Aquariums
Close up of bleached corals
Coral Bleaching Causes and Effects
Red Slime Coating Live Rock in Fish Tank
How to Remove Red Slime Algae in a Saltwater Aquarium