Different species need different water parameters. Soft water suits just about all the South American Tropicals like Neons, and other tetras, Angelfish and other Amazonian cichlids, Corydoras and other Amazonian catfish. African cichlids will not survive in soft water.
Actually, different species of tropical fish require different levels of kH/gH. Some require soft water, and some hard water. So make sure to research the species before you acquire it!
No! because tropical fish live in heated water and koi in cold water.
"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".
Yes they will die because tropical fish are kept in an aquarium with heat control for the temperature of the water, they will not survive in cold water. Put a tropical fish in cold water it's metabolism will slow down to the point its body no longer works, it won't be able to digest food, will become very lethargic, and die.
what type of aquarium tropical (heater needed) cold water or marine (saltwater)
yes
Yes, if they are cold water fish and they are in there for a long time. Tropical fish could stand the water a bit hotter. But not too hot. Though i would'nt try it.
It is a dangerous thing to place an aquarium in sunlight because the sunlight may overheat the water and kill the fish.
It is better for the fish to be put in water that it was found in.
Not very likely, although if you live in a tropical climate it might ...
They are tropical freshwater fish. They can be kept in an indoor heated tropical aquarium.
The Queen Danio tropical fish is an aquarium fish. It begins with the letter q.
A few hours at most.