Hello guys, I am new to saltwater tank and I can’t decide which wave maker to select for my future 180 liter aquarium. Can you tell me what is the requirement, how many liters per hour for corals that require medium flow. Right now I have selected a wave maker which can be adjusted from 1000 to 8500 liters per hour the Sicce XStream SDC. Do I need one more or this is going to do the job. Feel free to recommend.