I think you should ask the turtle how to check your spelling first.
in room temperter keep your cavies away from open windows
About a 20 gallon tank.
You can just use regular water. In the summer/warm weather, I clean my turtles' tank outside with my hose. I also use faucet water. If you'd like to know how I specifically clean my turtles' tank, please contact me or reply to this answer.
ones a week
Yes. Wash your hands, or wear gloves baby turtles usually carry salmonilla. It's a disease.
What kind of turtle is it? Turtles like painted turtles and slider turtles should be fine. But turtles like musk, mud, or soft shell turtles would have trouble reaching the surface to breath. Do some research on your turtle and find out what their habitat should be. Deep or shallow.
yes because other animal can eat them.
if white stuff is floating in your turtle tank. you should take your turtle out of your tank.Then you should clean your tank out. Or you can go and by a filter @ united kingdom.Its on (MAINE.ST.THATS IN EAST ORANGE)
Depending on the species, one or two. Turtles will keep growing through their entire lives, overcrowding or expecting them to only grow to the size of the tank is something that usually leads to dead turtles.
NO! Turtles are reptiles and should be kept in a vivarium never in an aquarium with fish. Reptiles and amphibians will foul the water and the fish will not survive.
I think it depends on how big the turtles are.
tutles and fish should NEVER be kept together