ok what im trying to do is upgrade from my 110 gallon to a tencor 240 gallon 96"x24"x24" with 2 overflows left and right ends any way to the point what is the best way to go about the change over like sand rock and water and will i have to cycle the tank if i use all the water from the 110 and sand and rock will i be ok adding just another 130 gallons of water almost like a 50 percent water change any help will be great full