The Aquarium Adviser
Saltwater

Photo by Mike Johnston on Openverse (CC BY 2.0)

Category

Saltwater

Can I Feed My Marine Fish Brine Shrimp and Mysis Shrimp?
Saltwater

Can I Feed My Marine Fish Brine Shrimp and Mysis Shrimp?

Yes, brine shrimp and mysis shrimp are both excellent live foods for marine fish-in fact, they're often essential for picky eaters and small species. Here's how to choose between them and use them effectively in your saltwater aquarium.

Photo by threefingeredlord on Openverse (CC BY-SA 2.0)

How to Acclimate Corals in a Reef Tank
Saltwater

How to Acclimate Corals in a Reef Tank

Proper coral acclimation prevents shock and reduces mortality; the drip method gradually adjusts your new corals to your reef tank's temperature and water chemistry over about 90 minutes.

Photo by anokarina on Openverse (CC BY-SA 2.0)

Feeding Soft Corals in a Reef Tank
Saltwater

Feeding Soft Corals in a Reef Tank

Soft corals need more than just light to thrive-they eat plankton, fish waste, and dissolved organic matter to grow and stay healthy, though optimal feeding strategies vary by species and tank conditions.

Photo by zenera on Openverse (CC BY-SA 2.0)

Coco Worm Care and Feeding
Saltwater

Coco Worm Care and Feeding

Coco worms are stunning, hardy filter feeders that thrive in saltwater reef aquariums with proper placement, feeding, and calcium supplementation. Learn how to keep these feathery invertebrates healthy and thriving in your tank.

Photo by robstephaustralia on Openverse (CC BY 2.0)

What Do Clownfish Eat, and How Often Do They Need to Eat?
Fish

What Do Clownfish Eat, and How Often Do They Need to Eat?

Clownfish are omnivores that thrive on a varied diet combining frozen, dry, and live foods, fed in small portions multiple times daily. The key is rotation and observation to keep them healthy without polluting your tank.

Photo by icelight on Openverse (CC BY 2.0)

13 Most Essential Water Testing for Your Corals.
Saltwater

13 Most Essential Water Testing for Your Corals.

Success with corals depends on two things: keeping your animals healthy and maintaining stable water parameters. Here are the 13 most important water tests every coral keeper should know and run regularly.

Photo by 4nitsirk on Openverse (CC BY-SA 2.0)

Foxface Fish Care: Are they reef-safe fish?
Fish

Foxface Fish Care: Are they reef-safe fish?

Foxface rabbitfish are stunning, herbivorous algae-eaters popular in reef tanks, but they're only partially reef-safe due to an occasional tendency to nip at corals, particularly as they mature and grow larger.

Photo via Openverse (CC0)

Harlequin Sweetlips (spotted sweetlips) Care
Fish

Harlequin Sweetlips (spotted sweetlips) Care

Harlequin sweetlips are peaceful but demanding grunts that reach three feet long and require at least 180 gallons, live feeding when young, and careful compatibility planning due to their predatory nature toward invertebrates and small fish.

Photo by krokodiver on Openverse (CC BY 2.0)

How to Set Up a Quarantine Tank for Saltwater Fish
Saltwater

How to Set Up a Quarantine Tank for Saltwater Fish

A quarantine tank is an essential safeguard for any saltwater aquarist, allowing you to isolate and observe new fish and corals for 2-4 weeks before introducing them to your main tank-dramatically reducing the risk of disease and parasite outbreaks.

Photo by Sydney Heritage on Openverse (CC BY 2.0)