Guide to Caribbean Coral Identification
Guide to Caribbean Coral Identification Hi there, my name is Nicole and I am in love with coral! I want to inspire scuba divers to explore the reef with new eyes by taking a closer look at corals. I have created…
Why Don’t Scuba Divers Care About Corals?

Corals and Scuba Diving If you follow ReefDivers.io you know we love corals. We write about them and encourage divers to take a closer look at the reef. But we often wonder why scuba divers spend their time looking for…

The UFO Coral Feeder Has Landed

UFO Coral Feeder Yesterday while visiting Aqua Medic USA we spotted a unique coral feeder being used to target feed and rehabilitate corals. The UFO (unwanted fish out) coral feeder comes down from above to cover and protect your corals…

Can Corals Adapt To Warmer Oceans? This Scientist Is On A Mission To Find The Answer

Can Corals Adapt? Katherine Dziedzic, a PhD student from Oregon State University (OSU), is looking at how corals can adapt to climate change. To understand how corals adapt to warmer ocean temperatures, she is looking at the DNA and RNA…

Japan’s Largest Coral Reef Hit Hard By Coral Bleaching

Japanese Coral Bleaching News from the Japanese government today shows that more than 70 percent of the country’s largest coral reef is dead due to warm temperatures. While the headline sounds dire, the decline of coral health in Seiseishoko reef did…

Oddball Reef System Symbiosis

Symbiotic relationships are among the most interesting aspects of this hobby. A coral reef is a battlefield for real estate; however, there are still amazing examples of cooperation between completely different animals. Everyone is very familiar with clownfish and anemones,…

How to Arrange your Corals Based on your Lighting

There are tons of choices when it comes to lighting in this hobby and depending on when and how you got into the hobby, it may tell what kind of lighting you have. Lighting is essential for the health of…

What is a Coral?

This may be very obvious to people in the reefing community, but people who have stepped into their first fish store may wonder “Is it a plant?”, “What are they made of?”, or “Are they alive?”. Corals are indeed living…

The Deep Dive on Reef Aquarium Lighting, Part 1: Zooxanthellae, Color Temperature, and Light Intensity

Lighting is important because it directly affects how we visually enjoy the hobby and, more importantly, the vast majority of the corals in our tanks are photosynthetic. In this two-part article, we will first cover some of the basics of…

NASA To Provide A New Look At COral Reefs

You may associate NASA with stars and the cosmos before linking the American space agency to coral reefs. However last week NASA launched their year long COral Reef Airborne Laboratory (CORAL) field campaign focusing on entire reef ecosystems. According to the…