The Aquarium Adviser
Saltwater

Photo by Mike Johnston on Openverse (CC BY 2.0)

Category

Saltwater

Yellow Tang: What Is the Tank Size You Need? What Is Minimum Size?
Saltwater

Yellow Tang: What Is the Tank Size You Need? What Is Minimum Size?

Yellow tangs need substantial swimming space and excellent water quality to thrive-at minimum a 4-foot tank for smaller species, 6 feet for larger tangs. Proper selection, quarantine, and tank conditions are essential to prevent disease and behavioral problems.

Photo by laszlo-photo on Openverse (CC BY 2.0)

The Best 10 Nano Reef Tank Fish: Tank Size, Care and Temperament
Saltwater

The Best 10 Nano Reef Tank Fish: Tank Size, Care and Temperament

Nano reef tanks benefit from hardy, peaceful fish that thrive in compact spaces-here are 10 species suited to smaller systems, from the easy-care neon goby to the stunning orchid dottyback, with tank size and care requirements for each.

Photo by Treetopz on Openverse (CC BY-SA 4.0)

Top 10 Peaceful Saltwater Aquarium Fish
Saltwater

Top 10 Peaceful Saltwater Aquarium Fish

Peaceful temperament alone doesn't make a fish suitable for beginners-many docile saltwater species demand specialized feeding, huge tank sizes, or sensitive handling that only experienced aquarists should attempt.

Photo by j-dub1980(THANK YOU FOR 100k+ Views) on Openverse (CC BY-SA 2.0)

Protein Skimmer Types: Downdraft Skimmer, Venturi Skimmer, and More
Saltwater

Protein Skimmer Types: Downdraft Skimmer, Venturi Skimmer, and More

Different protein skimmer types-including downdraft, venturi, and aspirating models-remove organic waste from reef tanks in different ways. Choosing the right type and size is critical for a healthy SPS reef aquarium.

Photo by Skimz on Openverse (CC BY-SA 4.0)

Dwarf Seahorse: Care, Diet, Tank, Water Parameters, and Breeding
Saltwater

Dwarf Seahorse: Care, Diet, Tank, Water Parameters, and Breeding

Dwarf seahorses are surprisingly hardy despite their reputation, thriving in small tanks (5-10 gallons) with abundant live food and proper water parameters. Learn everything you need to know about caring for, breeding, and feeding these captivating miniature seahorses.

Photo by Seal1.robin on Openverse (CC BY-SA 4.0)

Peacock Mantis Shrimp: Care, Behaviour, Diet, Breed and Reproduce
Invertebrates

Peacock Mantis Shrimp: Care, Behaviour, Diet, Breed and Reproduce

Peacock mantis shrimps are stunning, colorful invertebrates famous for their devastating punch-but they're challenging pets that require specialized care, isolation, and reinforced acrylic tanks rather than glass.

Photo by Christian Gloor on Openverse (CC BY 2.0)

7 Types of Triggerfish and Triggerfish Teeth
Saltwater

7 Types of Triggerfish and Triggerfish Teeth

Triggerfish are bold, personality-filled reef fish characterized by stocky bodies, small caudal fins, and powerful teeth capable of crushing shells and crustaceans. Their locking dorsal spine, independent eyes, and feisty temperament make them fascinating but challenging aquarium residents.

Photo by Yi-Kai Tea on Openverse (CC BY-SA 4.0)

Saltwater Aquarium Sharks for Home Aquarium (9 Things to Consider)
Saltwater

Saltwater Aquarium Sharks for Home Aquarium (9 Things to Consider)

Small saltwater sharks like coral catsharks, banded catsharks, and epaulette sharks can thrive in home aquariums, but they require minimum 180-300 gallon tanks, specialized filtration, careful tankmate selection, and a long-term commitment to meeting their species-specific needs.

Photo by gurdonark on Openverse (CC BY 2.0)

Most Beautiful Starfish You Can Keep In Your Reef Tank
Saltwater

Most Beautiful Starfish You Can Keep In Your Reef Tank

Starfish add stunning color and movement to a reef tank, but not all species are reef-safe. Here are six gorgeous echinoderms-from the bright Red Starfish to the feathery Feather Starfish-with their specific care needs and compatibility.

Photo by Tim Geers on Openverse (CC BY-SA 2.0)