Yeah, the "voltaic joint" phenomenon. Lots of stuff to keep in mind here, but it normally dawns on me before I make the mistake. I will definitely be careful with placing the lights too close at first, then it's just a matter of resisting sweetening the sweet spot
LedElk Reviewed by LedElk on . LED-WATER-HEATSINK Hello! I am a noob DIY-LED-GUY, in need of assistance. Now, I'm about to fire up an LED-DIY grow and since this is my first time ever making an LED-LAMP I've decided to jump straight into the deep end of the pool and do a water-cooled rig. As pipes are mostly round there was an issue with lack of flat space to mount the LEDs on and the right parts was hard to find, so it kind of just ended up like it is. My question is: will it work? I have an aquarium pump that goes between the Rating: 5