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Freshwater Fish need regular water without salt, Marine fish need salt water. Marine fish are more colorful and interesting then freshwater fish but they are a lot harder to look after than freshwater fish. Saltwater Fish need more water to swim in and are more fragile than freshwater fish.
What else can I help you with?
What is the difference between freshwater and marine aquarium?
I think marine aquariums are saltwater unlike freshwater that do not have saltwater
Why do marine fish excrete urine and why in fresh water excrete urea?
Neither marine nor freshwater fish excrete urine or urea; both marine and freshwater fish excrete nitrogenous waste products as pure ammonia.
Do tropical fish live in seawater?
There are millions of tropical fish in the tropical oceans. But they are all marine fish not freshwater fish. Freshwater tropicals can not live in saltwater.
What is the difference between tropical fish and freshwater fish?
"Tropical" simply means the aquarium is kept above 60F. "Marine" simply means the water in the aquarium has had sea salt added to make the water into sea water. Therefore it is possible to have aquaria that are "Tropical", or "Marine", and also "Tropical marine".
Are tropical fish freshwater fish?
There are both marine (salt water) and fresh water fish in the tropics.
Do freshwater fish need some kind of salt?
Freshwater fish derive small amounts of salt from their freshwater habitat. If you place a freshwater fish in saltwater, the difference in habitat will cause the fish to burst.
What type of biome does a fish live in?
A liquid environment [ saltwater or freshwater ].
Does marine life live in the great lakes?
Not saltwater fish, but some freshwater animals/fish.
Is a goldfish a marine creature?
Well marine is sealife so yes Actually, goldfish are freshwater fish and not marine life.
Can a clown fish live in a tank with a tetra and a guppie?
No, clown fish are marine fish and tetra and guppies are freshwater fish.
Why are marine fish more colorful than freshwater fish?
http://www.youtube.com/watch?v=6FAysMWwk4k
What is angelfish?
An angelfish is one of two varieties of fish, a Freshwater Fish of the genus Pterophyllum, or a marine fish of the family Pomacanthidae.
