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Yes. The oscar is a Freshwater Fish, and cannot tolerate saltwater.
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∙ 12y ago
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Why would freshwater fish die in saltwater?
Saltwater is a lot more dense and would crush the freshwater fish internally.
What would be the most likely result if the polar ice caps melt?
Many fish would die off because of changes in the saltwater
What would happen if you fed your freshwater fish saltwater fish food?
They will die. I did it once and my fish died.
Do guppies swim in saltwater?
Obviously, since they are fish they will swim but Guppies (Lebistes reticularis) are freshwater fish and will die shortly after being placed in saltwater.
Can sea horses live with Oscar fish in an aquarium?
Yes, keep in mind seahorses are one of the most timid sea creatures.
Why saltwater fish can live in saltwater?
because saltwater fish must be live in saltwater
Is the guppy fish a saltwater or a freshwater fish?
saltwater
What is a fishes habitat?
It really depends on what fish you're studying. If you put a fish that lives in freshwater into saltwater, it will die. So your answer is, Freshwater Fish live in ponds, lakes, and freshwater rivers. Saltwater Fish live in oceans and seas. I hope this helps.
T or F Goldfish and jelly thrive in saltwater?
Gold fish are fresh water fish and will die in saltwater, but jelly fish are mainly saltwater fish. Yet, there is one species of jellyfish that is in a freshwater lakes , Allegheny River, Ohio River, and the Tennessee River, but it is not a true jellyfish.
Are spotted eagle rays freshwater fish or saltwater fish?
They are Saltwater fish.
If you put a saltwater fish in fresh water?
It will die. It needs salt water
Are saltwater fish hyperosmotic or hypoosmotic?
Saltwater fish are hypoosmotic.
