To Ground Tank:

http://www.amazon.com/RV2735-Rid-Volt-Titanium-Grounding-Probe/dp/B0002DGSWE/

UV Sterilizer:

http://www.amazon.com/Super-UP-23-Sterilizer-Submersible-211gph/dp/B00DZVQAA0/

Lighting:

http://www.thekrib.com/Lights/lights-wozniak.html