10 years in FW, now converted a 75g Oceanic to SW. I have a Fluval 400 series, 2 powerheads, a protein skimmer, 250w heater. 80lbs of crushed coral, and 10lbs of live sand on bottom. Mixed the seawater to 1.022. My FW ph test kit shows above 8.0, so I know I need a high range kit. Lighting...