I am setting up a new 75 gallon tank soon and was wondering if I can use standard fluorescent tubes which are used for shop lighting, or if I have to buy the expensive fish light sold at my LFS. I asked someone at the LFS about it and they said that stardard fluorescent tubes with cause algae to grow in the tank. Is this true? The reason that i am asking is that I can get normal fluorescent stips, like the ones for lighting rooms, for about 5% of the price of the fish lights. Thanks a bunch!