How to Mix Aggressive and Territorial Marine Fish

One of the biggest pains in the butt with saltwater aquarium fish is not just those who are a threat to our corals, it’s those who are a threat to each other! Here are some tips for how to manage…

Unusual Gold Parrotfish arrives from Indonesia

A xanthic Scarus psittacus has arrived in the UK, which its importers say is the first of its kind they’ve seen. The 5” fish was caught at Serangan Island just off Bali in the Indian Ocean, in 2-3 meters of…

Cirrhilabrus heterodon: valid species or nah?

Let’s get deep in the weeds with fairy wrasse biogeography, specifically, the Cirrhilabrus cyanopleura group. In 2022, Kai et al enlarged this group with the description of a pair of colorful new species, C. chaliasi and C. aquamarinus, both of…

Aquacultured Branching Galaxea Now Available from Biota

Recently we learned that Biota has some unusual Branching forms of Galaxea, and they are aquaculturing them at their facility in Palua. We reached out to Felicia McCaulley to find out more:    “The Biota Group stocks many species of fully…

US Government Proposes Ban on Six Species of Giant Clams

In a 173-page document, the United States government has announced a proposal to list all species of giant clams under the Endangered Species Act (ESA). The National Marine Fisheries Service (NMFS, sometimes referred to as NOAA Fisheries), an agency within…

Video: Coral Spawning in Closed System Aquariums by Jamie Craggs

While attending the Love2Reef event in the UK in May, we also got to meet Dr. Jamie Craggs and listen to one of his talks on captive coral spawning. We found it inspirational, we learned a lot, but we didn’t…

Rewarding Reefing

It’s easy to forget the reasons why we dedicate the majority of our lives to caring for these beautiful animals. In a changing world full of comparison, it can happen to all of us that we start in this hobby…

Touring 2700 gallons of Reef Tanks

On a recent trip to Denver for some upgrades at the Reef Builders Studio, Salem and I embarked on a very important side quest. We had heard rumors of a legendary hobbyist with a shed filled with fish, coral, and…

Alkatronic Pro Can Control KH, pH, and Temperature

It’s been seven long years since we first wrote about the Alkatronic KH monitor and controller, when Focustronic was then, primarily, a budding lighting manufacturer. We remember installing an Alkatronic at the store we worked in and bestowing the virtues…

How a Cooling Fan Can Save Your Tank from Overheating

If you’re new to reefing there’s so much to learn about keeping corals alive, but one of the fundamentals – more important even than KH and phosphate, more important even than light and flow, is temperature. It’s not the cold…