[migget]

yes it is, and yes its a bi-color blenny, the goby was not out, hes inthere but withthe shrimp under the same rock. levels are at about 470ppm, I was jsut using the instant salt i would get formt he store but lately with the addition of more corals i have ahd to supplement calcium and other essitials. Been reading alot about it too its jsut better for the tank to supplement what you can so its more like there natural envirement. Not to much though, but whatever it says on the bottle.