LED DIYers (is that a real thing?) I just picked up a pretty cheap LED fixture for a Coral Holding/Frag tank. It's the Aquamaxx Prism, seems to be a well built clean little unit. Was wondering if I can add lenses to these LEDs, would it help, if so what would I look to buy and how will I attach them. The LEDs are .5 watts, not sure what other info is needed in order to get suggestions. TIA for any guidance you can provide. This will obviously be my first "LED DIY" experience.

