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Observations on the yellow hawkfish, Paracirrhites xanthus
What more can be said about Paracirrhites xanthus, the yellow hawkfish? Reef Builders showcased a beautiful yellow hawkfish specimen a few years ago, and although still very rare, one has turned up in…
6 Reasons for Poor Protein Skimmer Foam Production
A properly sized protein skimmer is key to the success of any marine aquarium system—provided it’s actually doing the job it’s intended to do, that is. Sometimes protein skimmers just keep right on skimming with little or no foam and…
Some idiot planted Xenia on a Venezuelan reef to awful effect
We reefers have long considered Xenia species to be a particularly weedy species in our aquariums. There once was a time when any Xenia was worth its weight in gold but now you’d be lucky to get $10 a pound, and…
Mame Nano Overflow review
This is a guest contribution from Briana Brasch, owner/operator of Applied Reefing in Denver Colorado. I have always been a fan of rimless aquariums for my nano reef systems but such tanks present a bit of a challenge: how do…
Incredible new Edwardsiella andrillae anemone lives on ice, upside down
A newly discovered anemone found living in the Arctic is shedding some light on a really dark marine environment. During some routine tests of their ROVs, some researchers noticed that while patrolling under the ice, it had a fuzzy appearance.…
Kore 5th – Pacific Sun LED diversifies with an Intelligent Doser System
The Kore 5th is an interesting name for an interesting new dosing pump system from Pacific Sun LED. The Polish aquarium light maker Pacific Sun LED is better known for making exquisitely crafted lighting designs, using higher grade materials which…
A. nigropunctatus: The Pet-Like Dogface Puffer
Hobbyists with sizeable tanks who are looking for a truly pet-like fish won’t be disappointed in the aptly named dogface puffer (Arothron nigropunctatus). Looking rather like a pudgy beagle with fins instead of paws, A. nigropunctatus is loaded with piscine…
It’s Back! Let the 2013 LED Showdown Begin
It’s back! It’s January and that means it’s time for our annual jaunt down LED memory lane with the 2013 Reef Builders LED Showdown — so let the haters hate and the photon geeks rejoice. We’ve have a lot of…
Disc and plate coral olympics captured on time lapse
We tend to think of corals as almost exclusively benthic, non motile creatures, so its fascinating when we are reminded that corals are animals too. While 99% of the corals we like to play with and culture are colonial and…
BuildMyLED XB Series are ready to really brighten things up
BuildMyLED is ready to follow up on their award winning customizable striplights with a new series which is brighter and more colorful than any other on the market. The XB series of striplights from BuildMyLED uses the latest and greatest…
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…
A whopping 62 species reported as new from the Coral Sea Marine Park
Reef Builders Alumni and master ichthyologist, Yi Kai, has teamed up with a star studded…
BYOGuides Announces New Workshops
Russel Kelly has created an iconic set of Be Your Own (BYO) Guides which serve…
Tunze Launches English YouTube Channel
Known for its bulletproof pumps and German engineering, Tunze has also been big on YouTube…
