Actually this is the system. http://www.amazon.com/SGS-Breeze-540-Gallon-System/dp/B00SDGTY96/ref=pd_sim_sbs_86_5?ie=UTF8&refRID=1EMRETCTR9M33BDQRWZB
It is wire to the pump timer switch. He must have put it on a constant power lead. I will take a pic when i get home.