Home
LED Showdown Round 2: Who survived and who is moving on
The first round of the 2013 Reef Builders LED showdown is in the books. After the dust settled there were some pretty clear winners and a few closer battles but the bottom…
First impressions of the HydroWizard HW42 prop pump
We’ve had a good long week to play and experiment with a sample HydroWizard HW42 from the first production run and we’ve got a pretty good feel for how the mechanics of this high performance propeller pump behaves. To recap,…
Golden-orange clownfish is a wild-collected stunner
What do you get when you cross a tangerine orange clownfish with a naked ocellaris? You’d probably end up with a mess, but in a perfect world where your clownfish-breeding hoop dreams come true on F1 (Like Matt’s Lightning clowns),…
This Reef Kid knows way more about alkalinity than you do
So you think you know sumthin’ sumthin’ about alkalinity? Meet George. George can school you on alkalinity in about 20 seconds flat. Even if this reef kid did just look a bunch of this stuff up on Wikipedia, George does a…
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 my care in a private collection in London,…
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…
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…
Breaking New Ground
Vibrant Corals and Fish Ushers in the First Legal CITES-Compliant Malaysian Coral Imports to the…
Tunze Launches English YouTube Channel
Known for its bulletproof pumps and German engineering, Tunze has also been big on YouTube…
