Phestilla arnoldi is a New Species of Acropora Eating Nudibranch

Researchers surveying a coral reef in the Gulf of Thailand have found 13 species of coral-eating nudibranch, including one that’s totally new to science. The nudibranchs belong to the genus Phestilla – small, frilly, parasitic/predatory sea slugs which mimic the…

Dysbiosis and the Pathobiome – A Molecular Pathway for Coral Disease

In previous articles, we briefly explored the idea of the coral holobiont and what a healthy microbiome looks like. In this article, I will provide a brief overview of the microbiome of a diseased coral and the steps that cause…

World’s Largest Deep-sea Coral Reef Discovered off the Southeast United States

A deep-sea coral reef covering 6.4 million acres has been discovered off the southeast United States. Researchers working for NOAA and its partners mapped an underwater seascape of coldwater coral mounds the size of Vermont, deeming it the largest deep-sea…

Coral City Camera Records World’s Most Comprehensive Coral Bleaching Timelapse

Everyone’s favorite underwater camera now has the dubious honor of creating the world’s most comprehensive in-situ coral bleaching timelapse video. Underwater content creator Coral Morphologic says that the summer of 2023 will go down as the hottest in recorded history…

What is Coral Polycropping?

In this new series, I will discuss strategies you can use with current technology to help mitigate the risk of coral disease in your reef tank. In this first installment, I will cover the benefits of polycropping. Polycropping vs Monocropping…

How to deal with Coral Aggression

After discussing coral selection, quarantining, placement, and nutrition there is still one other aspect of their keeping that needs to be considered, coral aggression. Since corals are sedentary and cannot move once they have settled into place or been mounted…

Cracking the Distichopora Code – A Closer Look at Stylasterid Hydrocorals

If you ever came across a colony of Distichopora at your local reef shop, you know that is it super difficult not to be enamored by the sheer beauty of these stunning hydrocorals. Despite their elegance, they are almost completely…

The Importance of Coral Nutrition

As we have noted in previous articles most aspects of the hobby have some controversy associated with them. Needless to say, coral nutrition is one of them. For many years the general consensus was that all corals needed to thrive…

Jack Resurrects the Reef Builders Studio Soft Coral Acrylic Tank

The Fat Cube second-hand acrylic tank was one of Jake Adams’ last projects in the Reef Builders Studio, and sadly, one that he didn’t get to see come to full fruition. Jake passed away in October 2022, and the then-still…

How to Properly Place Corals in a New Reef Tank

The difference between a successful reef tank and one that fails is often a matter of the little details. One of these little details that cannot be overlooked is proper coral placement. With a new tank, you basically have a…