5 Cleaner Wrasse Myths

The introduction of Labroides spp. cleaner wrasses to marine aquarium systems is generally ill-advised. Though some hobbyists report success in keeping these obligate cleaners long term, the vast majority of specimens entering the market are doomed to perish prematurely from…

Why Isn’t Cryptocaryon irritants a Major Problem for Wild Marine Fish?

During yesterday’s Thanksgiving get-together, which my wife and I host for my side of the family every year, a teenaged nephew asked me about marine ich (Cryptocaryon irritans)—the one fish disease he’s heard something about from a friend who keeps…

3 Good Reasons to Quarantine Live Rock

Here at Saltwater Smarts, we emphasize again and again the importance of quarantining all marine livestock before introducing it to an established aquarium. But what about those pieces of live rock that we occasionally add to our established systems to…

Fish Health Through Slime

Fish diseases—they are the meat of fish forums and the subject that takes up the most ink (or whatever causes words to form on a computer screen), so for today’s post, I am going to discuss fish immunity in relation…