Nice! I'm so gonna make a uv and a green one!
One more thing johan, you seem pretty clued up on the electrical side of things, any suggestions on how to mount it inside the tank to get that connection from? Basically only going on that pick and your advice at this stage...
You can bend legs and connect parallel with coil in your atty, there are so many ways to do it. I would personally coat the components (apart from the ends that connect to + and - posts with 2-part Pratley clear expoxy, the latter being resistant to 99.9% of chemicals and can handle very high temperatures without off-gassing.