i am going to start a saltwater tank in a year and i want clown fish but how should my..

[Britni]

...tank be set up? see what i really need to know is what kind of filter should i get i plan on getting a 46 gallon tank but i need to know what the clown fish will need and how the tank should be set up i have been told to get a wet/dry filter but i don't really now how to use one or what i does so please help me