Meet Nemateleotris lavandula, the Lavender-blushed Dartfish

The 19th century was a golden age for ichthyological exploration. It signified an era of what seemed like an endless slew of new discoveries, where even the most iconic and noble of species we know today were without names. Taxonomists…

Red Sea G2+ sees Reefer ReefATO+ upgraded and Four New Peninsulas

Red Sea continues its upgrade path with the immediate release of the Reefer G2+. The G2+ Series aquarium range enjoys all the useful upgrades of the Reefer G2 as well including the ReefATO+ Auto Top-Off as standard, replacing the old…

Cairns Aquarium becomes Coral Biobank’s permanent new home

Last time we spoke about the Great Barrier Reef Legacy Coral Biobank Project kicking off in Queensland, Australia, there was already an admirable number of coral species being held by some Biobank partners for security, despite a lack of existence…

Captivating Clavularia

If you want a coral that’s both easy to keep and colorful, look no further than the Clove polyps, Clavularia spp. They’ve been in the hobby for decades, but are one of those coral families which have really benefitted from…

Baby Pistol shrimp snap as fast as speeding bullets

A research article published in the Journal of Experimental Biology has found that juvenile Alpheus heterochaelis have the fastest accelerating repeatable body part of any aquatic organism.  Reefkeepers know Pistol shrimp (Alpheus spp.) and their characteristic snapping sound only too…

Reef Tank Basics: What you need to know before you start

Brand new to the reef aquarium hobby? Well don’t fear as you’re in safe hands here at Reef Builders, and it’s the best hobby in the world. Let’s start with some of your frequently asked questions on the absolute basics…

Reef Builders welcomes Sanjay Joshi!

Sanjay Joshi needs no introduction as most of us grew up following his every word on lighting, his pioneering Penn State reef tank, and his frequent talks and appearances at societies and reef shows. By day Sanjay is a Professor…

The Mother of all Cynarina lacrymalis found on the Great Barrier Reef

Ania Nerowski, our own Australian-based coral nerd, has reported to us a fantastic coral that showed up in Australia. Cynarina lacrymalis, the Button Coral, is normally a solitary, monocentric, one polyp, one mouth coral. Double or triple heads sometimes show…

14 things you didn’t know about UV sterilizers

With so many anecdotes and half-truths about what UV can and can’t do for our aquariums, we got in touch with a guy who designs and builds commercial UV sterilizers for a living. Michael Barrett is Head of Technical Development…

David Saxby – the Exclusive Interview

Reef Builders is pleased to bring you an exclusive Reef Therapy interview with famous reefkeeper David Saxby. An aquarist of seventy years, David was a reefkeeping pioneer whose tank rose to global fame for its large size, fish and corals,…