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No, but if the water gets too cold you might suggest heating it up, but not too hot because most goldfish don't liike hot water.
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How does one stock koi fish into a fresh and what happens after that?
do some research on them, water temp is the most critical thing for fish, if you place a fish into a cold water system from a warm water system they will go into shock,
Why do cold water fish keep on going to the top of the water why is that?
because it is warmer there. the suns rays dye out after too deep and its cold, very deep
What is the difference between marine fish and cold water fish?
Marine fish live in the sea but cold water fish live in cold seas like in the seas of Greenland.
Why is a cold water fish called cold water fish?
it is called a cold water fish because they can burry them selves in the bottom of the water but if they had warm water they would die lol @ above because there is cold water and warm water the fish classed as cold water live in colder waters apposed to warm water that live in a tropical region live in much warmer water so are classed a s warm water fish
Can you mix cold water fish and tropical fish in same tank?
No. The temperature variation will kill one or the other. (Too warm for cold water fish, too cold for tropical fish)
Why do clown fish live in cold water?
Clown fish are tropical marine species, they do not live in cold water.
How do you look after a cold water fish?
like you keep a tropical water fish only you should provide it cold water instead warm water.
Why does the water in a fish tank need to be the same temperature as the water you brought it home in?
To prevent shock which could kill your fish.
What will happen to the fish if the water temperature is freezing cold?
The warm water fish could go into hyper drive and their little hearts beat so fast and can die. Cold water fish have no problems with very cold water.
Does the angler fish live in the cold water?
angler fish do not live in the cold
Temperature ranges for cold water fish and warm water fish?
Cold water fish like gold fish prefer water in the range of 64-68. Warm water fish like guppies like 70-74 and can be even higher.
Do pond fish hibernate in cold water?
Not in its full sense. Warm water fish will cease to live but cold water fish will slow down almost to the point of hibernation. As long as it does not freeze solid or happens to quickly cold water fish such as koi can usually survive.
