led intensity settings

Brand new to any type of fish tank. Taking over my teenagers tank in hope of a conversation with him, LOL. I would like to have lots of corals. Especially the ones that the fish like. 30 Gallon 1 Fire Shrimp 1 Goby? I don't know what brand 2 Oscillaris Clown Fish 3 Chromis 3 hermit crabs (i...

As stated, Red Sea reefer 625xxl about 8 months old. Mostly soft corals, anenome's and zoas throughout. I've got the maxspect rsx 300 on it's stock mounting legs which sit the light on the left/right of the tank and about 8" above the water. I've got the following schedule and settings going...