instead of fresh water you add salt water. but for the gravel u use sand (ask the sales person about the sand) and u add real coral. u need to get a pump filtration and let that cycle for 24 hrs then add the fish
A saltwater fish tank can be half freshwater and all of the saltwater fish will live but not for very long.
uhhh.. yeh buddy
No. Bettas are freshwater fish. Seahorses are saltwater.
No. Not in the traditional definition of the tropical tank. A tropical tank is a freshwater aquarium. Regal Tangs are saltwater fish and go in a saltwater tank (marine aquarium).
Certain freshwater fish can survive saltwater conditions; examples are black mollies, mono's and scats. All of these fish aren't truly freshwater or saltwater, they are Brackish. Brackish is between freshwater and saltwater, and so these fish are highly adaptable.
It is called coraline algae.
i think you would need a medium tank for your fish.
no its not okay
no because there on fire
because when you go to the coast you need a tank for the salt water fish
No, you need a special salt for a saltwater tank.
at Petco they sell it in water bottle shaped things.