Scientists at the Australian Institute of Marine Science (AIMS) have found that some fast-growing coral species on the Great Barrier Reef slow down their growth rates when they are exposed to warmer water. The study, published in the Proceedings of…
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Biological filter media is back – here’s how to use it
The reintroduction of biological filter media has been one of the most significant changes in reefkeeping in the last 10 years. For decades, the Berlin Method taught us to ditch “traditional” aquarium filtration methods and instead rely on the microbial…
Video: Solomon Coral Reef Paradise
It’s freezing outside for many people and while we’re in limbo between Christmas and New Year, we thought we would seek out some sunshine from one of Jake’s dive videos in the Solomon Islands. Watch our late Managing Editor seamlessly…
Cade Altumate is the ultimate sumped system for fresh or saltwater
When Cade rocked up at ReefStock in Sydney this year they brought with them a few aquariums worthy of note. First, they showed off white cabinet options for all S2 aquariums, followed by the cleverly designed Reef S2 Nano, and…
Russell Kelley Online Coral ID Workshop is back in January 2023
After overwhelmingly positive feedback from the previous workshops, the Online Coral ID Workshops are back, and now spanning 4 days. That’s 16 hours of Indo-Pacific Coral ID Training! Proper coral identification matters and this workshop will teach you all the…
Things With Stings Reef is a collection of all things venomous
Every so often reefkeepers push the boundaries of what’s possible in an aquarium. Tom Hone is one such aquarist, who through passion, drive and determination has introduced a world-class collection of venomous fish species to his 146-gallon mixed reef. His…
10 great gift ideas for reefkeepers
Christmas is coming and nothing shows a reefkeeper you love them more than giving them a gift of something related to their hobby. Here are the Reef Builders’ top 10 reef gift recommendations: Smartphone Coral Lens A coral lens is…
Northern Star Coral shifts microbial communities while dormant
A study led by the University of California has found that microbial communities within the Northern Star Coral, Astrangia poculata, shift while it enters dormancy, providing it an important seasonal reset. The work carried out by Assistant Professor Anya Brown…
Awesome Fish Spotlight: Freckle Face Tang
If you’re in the market for a show-stopping surgeonfish that won’t cost the earth, look no further than the Freckle Face Tang, Acanthurus maculiceps. Also known as the Spot Face Surgeon or White Freckled Surgeonfish, A.maculiceps is native to the…
Hawaii harvesting of tropical fish for aquariums approved
The saltwater aquarium industry has won a small victory in the battle to reopen Hawaiian fish exports. The Board of Land and Natural Resources – the agency that protects Hawaii’s natural resources – approved an Environmental Impact Statement on October…
