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White Humpback Whale sighted
Migaloo was sighted by Silversonic swimming north of Undine Cay at 9.30am this morning. Silversonic was on route to Agincourt reef when this rarly seen whale was sighted for the first time…
Pacific Islands Paradise Protected
A small Pacific Islands nation has distinguished itself on the global conservation map with the declaration today that it is creating the third largest marine protected area in the world, conserving an archipelago of some of the planet’s most pristine…
Sea Orbiter: space station for the ocean
This unique creation known as the “Sea Orbiter†has been designed by the famous French architect Jacques Rougerie. The design suggests the fantastic world of Jules Verne, and in fact a three-metre high model of the vehicle, built by MARINTEK…
Real Life Sea Monsters – 24 Bizarre Creatures of the Deep
The sea contains untold numbers of strange and bizarre creatures. It is said that we know more about our own solar system than we know about our oceans. Indeed, some creatures of the sea can seem more alien than anything…
Black market aquarium supplier gets jail time
A Miami man will forfeit his boat and spend 10 months in jail for illegally harvesting brilliantly colorful corallimorphs, prized for saltwater aquariums, from the Florida Keys National Marine Sanctuary. Alexandre Alvarenga, 40, was sentenced Wednesday by U.S. District Judge…
Aqua Medic Biotherm Temperature Controller/Monitor
Fluctuations in temperature cause changes to the water`s specific gravity, ability to hold oxygen and causes stress to fish, often leading to disease. A consistent temperature is a key element of stability, and stability is a cornerstone of the successful…
Floating, Underwater Hotel, where you sleep in an Underwater Aquarium
Floating, underwater hotel, where you sleep in an underwater aquarium. The Utter Inn is the brainchild of Mikael Genberg, a local artist and sculptor who has chosen to focus on “making art for the public”. It lies 3m below the…
Win a free Canon Rebel XTI Camera from Reef Builders!
To celebrate Reef Builders having 10,000 members, we are giving away a: Canon REBEL XTI SLR Camera, so you can take pictures of your tank! You can read more about it here This is the camera body and lens kit,…
Giant Squid in a block of ice at the Melbourne Aquarium
Giant squid, measuring 7 meter (21 ft) , encased in a block of ice at the Melbourne Aquarium. The 250-kilogram creature, caught by commercial fishermen off New Zealand’s South Island earlier this year, has cost the aquarium more than $100,000,…
Reflecting On Lighting for saltwater aquariums
BY RICHARD HARKER It’s easy to find the reefkeeper in any neighborhood. It’s usually the house with the strange intense light streaming from it into the street. It is a rare reefkeeper who is able to illuminate a reef tank…
Video: How to Set Up the Red Sea Complete Reef Care Program
When Red Sea changed its popular dosing system from seven parts to a controlled ratio…
Eviota bacata is a New Species of dwarfgoby from New Caledonia
A new species of Eviota goby has been described from Grand Terra, New Caledonia, taking…
Signature Frags’ Split Personality Spliced Acro May Have Been Born Out of Stress!
Reef Builders is no stranger to spliced Acropora, but this one came out of British…
Reef Builders Raj Works on 10,000 Gallon Mega Tank Build
Raj has never really flexed his skill set to the Reef Builders audience before. He…
