Coral Reefs are Changing in Substantial Ways

A new publication in Nature brings a very interesting insight into the current evolution of coral reefs. In this new publication, scientists describe teturning to a location on the Great Barrier Reef, where, 91 years earlier, the pioneering GBR expedition…

Acropora sukarnoi is Australia’s Own Elkhorn Coral

Russel Kelley, Jake Adams, Nic DosSantos and I just came back from a very productive  expedition to the Great Barrier Reef, in a collaboration between Reef Builders and Ultra Corals Australia. Using a large ocean worthy cruise vessel and four…

Acropora anthocercis, Another Champion Coral of the Outer Reef

When we think about Aussie Acros, there are quite a few that come to our mind before Acropora anthocercis. But actually this species is a very popular Acropora, almost as common in the trade as the Spathulatas or Strawberry Shortcake. The…

Indophyllia macassarensis, The Rarest of the Donut Corals

Today while diving in the South east of Bali, we got lucky to be welcome by ‘extremely’ cold temperature waters (21C, 69F). Because this is unusually cold water for Bali, it is actually a sign of upwelling of cold, clear…

5 Seas Dive Site Cuba – The Perfect Balance of Corals and Fish

5 Seas was one of the most memorable dive sites in the Gardens of the Queen Cuba. The curious groupers stole my heart, and I found quite a few exceptional coral colonies, making this a perfectly balanced dive between corals…

Want To Try Growing Acropora Corals? Start With The Bali Green Slimer

Bali Green Slimer The Bali Green Slimer (Acropora yongei) is a classic aquarium coral which has been in the hobby for more than 20 years. No fancy colors, or psychedelic tentacles. This classic Acropora is as green as they come,…

Top 10 ReefDivers.io Articles From 2017

Thank You! I want to start out by thanking everyone who has been following the blog, reading, sharing, and commenting on our articles! Thank you so much for the support and helping me spread coral awareness to scuba divers every…

My Corals are Dying: Why?

    Over the years I have been asked a lot of questions. Some have come and gone over time, like what is the best whatever or what fish or coral can I add to my tank. Some, however, have…

UN Releases New Guide For Assessing Reef Resilience

Guide For Assessing Reef Resilience Maintaining and restoring resilience is now a major focus of most coral reef managers around the world. A focus on resilience gives us options, and hope, in the face of new and often daunting challenges.…

Reef Builders Travelogue, Bangka Island, Sulawesi Indonesia
Reef Builders Destination Bangka Island Here at Reef Builders, we are fortunate to dive some of the worlds most lush and vibrant coral reefs, so last year we decided it was time to invite our readers along for the journey.…