I have a RO/DI unit 100 gpd, Aquatec RO pump I use This for my Discus fry. A UV Sterilizer Turbo Twist 36w I have these on all my Tanks. I plan on using 2 Fluval FX5 That I have for any Emergency That comes up for my FW tanks. They are new. 2 Fluval E series 300 w heaters. AquaticLife Six LampT-5 Ho fixture 72 inch 432w 10000K lamps. I did order from Foster And Smith A Digital Seawater Refractometer Part# BAK-71911 And a Protein Skimmer Turboflotor 1000 Multi Skimmer Part# BAK-11918. Should be here next week.