Cold water.
Freshwater
Unchlorinated water, such as bottled distilled water is best.
Goldfish can. my goldfish are in a very high PH for 6months.
A goldfish is a type of fish.
Yes. goldfish breathe water so if a goldfish is out of water it cant breathe so it will suffocate
No fish is really "dirty." I have heard of goldfish clouding up water faster, but I haven't raised goldfish in years. All I have are tropical fish.
Only pond water, the kind with all the fish goldfish is very good for desmids the skin that rubs off of fish is great for the desmids.
Yes, actually it must be in water. If the goldfish is not in water, it will die due to suffocation.
You can use clean tap water for your goldfish, but not dirty or used water.
No they do not. The water lice are parasites and will drink the blood of the goldfish.
Goldfish do eat water lettuce as part of their diet.
Don't take a goldfish out of water.