Why Your Tuxedo Urchin Could Be Losing It’s Spines Tuxedo urchins (Mespilia globulus) are such a great addition to any saltwater aquarium.  They are not usually one of the first things that come to mind when thinking of a reef tank

Bristle Worms Bristle worms (Polychaeta) can sometimes be a surprise when first found in your saltwater aquarium.  I know I’d never come across them till I saw one crawling out from a rock on the sand one evening.  You can

New Fish Are Not Eating I’m sure most of us can relate.  We’re excited about having bought an awesome new saltwater fish for our reef aquarium.  But despite looking healthy, it just won’t eat.  In this article, I will look