Using DI water and Red sea coral pro salt, Live sand and dead rock.
This the 1st time I find it "EASY" to set up a marine tank.
It took me less than an hour.
From this
I'm fan of MH, until I saw the radion.
I compare it with my MH side by side and I can't see any different.
The spread was good and i don't see the spot light effect like most of the other LED in the market.