Why do saltwater fish need saltwater?

Answer Saltwater fish are known for their variety and color, but less common knowledge is why they require saltwater to survive.Saltwater Fish PhysiologySaltwater fish can only survive in saltwater; the s... Read More »

Top Q&A For: Why do saltwater fish need saltwater

How to Have Salt Fish in Saltwater Fish Tanks?

Saltwater fish are among the most beautiful in the world, and setting up your own saltwater aquarium is an excellent way to bring that beauty into your home. While it is true that saltwater aquariu... Read More »

Is the oscar fish a saltwater or freshwater fish?

Oscars, which originate in the waters of the Amazon, are freshwater fish. They are also known as peacock, walnut or velvet cichlids. Oscars come in a variety of colors, including olive green and al... Read More »

What saltwater fish are compatible?

The compatibility level of saltwater fish depends on several factors, including size, diet, type and behavior of the fish. Discuss these aspects with the fish seller before deciding on saltwater fi... Read More »

What do I need for a 25 gal. saltwater fish tank?

Saltwater fishkeeping is an enjoyable, creative hobby, but many new aquarists are intimidated by the initial challenges of setting up a fish tank. A small, 25-gallon tank is an excellent starting p... Read More »