Great Barrier Reef Coral Cover was at 38-Year High before Bleaching and Cyclones 

A new report on the Great Barrier Reef shows that coral cover was actually increasing in 2023 before a serious bleaching event in 2024, and damage from back-to-back cyclones in 2023/24. The report carried out by the Australian Institute of…

How to Set Up a Quarantine Tank for Saltwater Fish

No matter if you’re brand new to the reefkeeping hobby, or have forty years of experience under your belt, you need to quarantine every new saltwater fish you purchase, and you need a separate quarantine tank.  Remy went to the…

Does Size Matter in an NPS Coral Reef Tank?

One of the questions I get asked most often from people planning their NPS or azooxanthellate coral reef tank, besides my feeding schedule, is the ideal tank size for such a system. With regular, photosynthetic reef tanks, it’s a common…

Coral Supreme Hits the Master Scoly Jackpot 

One of the best parts of working for Reef Builders is when you wake up to private messages containing exciting fish or corals, and today was just one of those days. The animal? Homophyllia australis, aka the Scoly, from Queensland,…

CoralVue’s new Hydros XHO Light is Powered by ReefBrite

Hot on the heels of the Sole dosing pump launch is a new, separate component to the Hydros control and monitoring system – a dedicated LED aquarium light. Named the Hydros XHO, the new light comprises a 300x66mm long PCB…

DOC is The Most Important Parameter For A Healthy Reef Tank: Here’s a New Method to Manage It

In this article, I will provide an overview of my take on the current zeitgeist of reefing and explain why the entire industry is ignoring a critical aspect of coral care. I will explain what issues this parameter causes, how…

Reef Therapy #108 is a Must Watch Episode!

If you’re into corals you must be into coral spawning and its potential for the hobby and the world at large. In this week’s episode of the Reef Therapy podcast, Remy and Salem talk to Don and Lu from Inter-Fish…

Nyos launch Opus G2 200 and 250 Compact Reef Aquariums

Nyos has added two new smaller models to its modern-looking Opus G2 aquarium range. Opus G2 200 is a compact cube tank at 55x55x55cm/22″x22″x22″ while the G2 250 bridges the gap between the 200 and 300 models, at a squat…

Three Interesting Inverts for Your Reef Aquarium

Curating an NPS-biotope aquarium in your home opens the unique opportunity to keep filter-feeding and NPS-coral-associated invertebrates that might otherwise do poorly in your typical reef aquarium setup. In today’s article, I highlight three strangely beautiful inverts not commonly kept…

Equip your Ultimate Reef Tank online with The Aquarium Builder

The Aquarium Builder is a tank and equipment software package by D-D that allows you to not only select your tank make, model, and cabinet color online, it allows you to equip it too, resulting in a shopping list you…