i currently have have a 150 gal tank in a spot in my house that fits perfectly. i'am planning to get a 300 gal tank. what should i dooooooo. i need to get my 150 gal tank out the way and put my 300 gal tank where the 150 gal tank is right now. i have water and fish and everything in it right now. i dont know how to do this. give me some ideas. i know many of you will just say take the fish out and quarantine them in a small tank or something...but i want to know if there are other ways. and can i take the water in my 150 gal and put it into my new 300 gal?