This is a very big question and can take up volumes of pages. A quick answer is provided, but you need to do what all successful Aquarist do, research and study.
To keep an aquarium you must understand the following:
This is just the basics. You need to research each item to fully understand how to keep an aquarium. Over 75% of people who start aquariums fail because they do not take the time to understand how to keep an aquarium.
Water and food.
Any arctic animals.
Well i would say they would be nessasary if you want them not to die!
The cells of the saltwater fish would gain too much water.
Not very likely, although if you live in a tropical climate it might ...
Fish tank Plants Heater Tropical fish Gravel There might be other things depending on if you are keeping tropical plants or cold water plants.
form_title= Fish Aquarium Decorations form_header= Add more to your aquarium. What type of fish do you have?*= _ [50] Do you want a tropical setting?*= () Yes () No What is the size of your aquarium?*= _ [50]
If it really needs tO the only reason why it would leave it's habitat is lack of food
When setting up an aquarium we must allways try and simulate the fish's natural environment as best as possible. If a fish is found in water with a PH range of 6.0 - 7.0 that will be the range we would try and keep with-in an aquarium. As for the question "Why should the pH for tropical fish be 7" that is a bit of a trick question as different tropical fish have different PH ranges. www.justaddwateraquariums.com.au
That would be a Habitat.
IF you are talking about in an aquarium: snail would close up into its shell and live for a few days then die. In the wild: they would move to new environment, some would die.
form_title= Tropical Fish For Sale form_header= Buy tropical fish for your aquarium. Do you currently have any fish in your aquarium?*= () Yes () No What fish do you want to purchase?*= _ [50] What is the size of your tank?*= _ [50]
form_title= Saltwater Aquarium form_header= Install a saltwater aquarium in your home. What size aquarium would you like to install?*= _ [50] Have you ever owned a saltwater aquarium?*= () Yes () No What animals would you like to have in the aquarium?*= _ [50]