I will be starting a 540 gallon reef tank. I have a 72" outer orbit with 4 96 watt actinic 3 150 watt hqi MH. My tank is 96x36x36 What is everyones suggestion for add on lights. I would like to keep alot of SPS and some LPS. I would like any input on experiance with a 1000 watt MH from Aqua Medic? Please send advice.