Probably 'zero' gobies with an eel!
I walk in the room, I look at my 32 reef and 125 fowlr. I look at the fish, I look at the coral. The bottom of the tank with whitish sand is ugly. So, I don't look at it!! You could do a light stirring every once in a while, if it's too ugly.....lol
I walk in the room, I look at my 32 reef and 125 fowlr. I look at the fish, I look at the coral. The bottom of the tank with whitish sand is ugly. So, I don't look at it!! You could do a light stirring every once in a while, if it's too ugly.....lol