leds

Today I decided to move back to metal halides. I've been running an AI SOL Blue on my tank for over a year now. I've seen minimal growth, and not the best colors out of my corals. Today I set up a 250 watt radium over my 54. Already loving the light! I'm thinking the LEDS just have to narrow of...

I got my LEDs for my biocube 14 yesterday and I would love to start mounting them to my heat sink, but I want to drill the heat sink so I can simply screw it to the existing mounts for the PC lights. I know there are several people that have already done this for a BC 14. Do any of you have...