Just rebuilt my loop! Got some sweet copper L's from my local hardware store. They have a decent internal structure, and my temps didnt go up at all.

Before

After!

Pump

round back

UV! (actually, this is the Feser One View.. Supposed to be black and then turn blue under UV light, however the pics lie. In person, it looks the same when under UV as it does when not.....kinda a dissapointment.)