Setting up a saltwater aquarium is expensive because you must invest in specialized equipment. You can’t cut corners with saltwater apparatus because these tools are essential for maintaining a ...

Cultivating a saltwater fish tank is a bit like making a souffle — impressive if you pull it off, but delicate and easy to screw up. Still, it's easy to see why this hobby remains popular.

Saltwater aquariums, on the other hand, require more frequent and more difficult water changes. This can be time-consuming and labor-intensive, so it’s something to keep in mind.

Saltwater aquariums house complicated ecosystems that, while beautiful, aren’t right for everyone’s skill level. “Most saltwater fish are aggressive, that’s a general rule,” said Randy ...

Additionally, saltwater fish have different needs than freshwater fish. What to Know Before You Get Saltwater Fish There are many things to consider before you get a pet saltwater fish. Fish tank.

As a rule, saltwater fish are more expensive than freshwater fish, with fish at Petco ranging from $4 to $110. The largest aquarium for sale at Petco is 125 gallons.

LOUISVILLE — The most popular residents at Balfour might be the tropical fish that drift through the seven saltwater aquariums in this retirement community’s buildings.