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Cairns Marine Goldrim Chromis and Rainbow Thick Spine Acan
It’s been a while since they made waves but Cairns Marine is back in the spotlight with a fantastic coral, and even more amazing new abyssal reef fish. The very colorful thickspine…
AEFW X is Fauna Marin’s New Hot Sauce for Acropora Flatworms
AEFW X is a new coral treatment from Fauna Marin that is designed to stop the spread of the dreaded Acropora Eating Flatworm (AEFW). This very simple life form has been wreaking havoc on aquarium Acropora for over 15 years…
Calculating Actual Tank Volume Using Pre-Measured Salt Mix
Over the years the reef aquarium hobby has become increasingly analytical about many aspects of our reef tanks. We measure light levels using micromols of photosynthetically active radiation, send off water samples for ultra precise chemistry measurements using ICP testing…
The CoreXC & CoreXP Are All New Slim Fixtures from HM Electronics
The CoreXP is a brand new reef aquarium light from HM Electronics with a very elegant, slim profile design. The dual clusters of the CoreXP contain 24 LEDs each and have a total power output of 172 watts with plenty…
We Finally Know What an Adult Venusta Multibar Hybrid Looks Like
The hybrid of multibar and venusta angelfish is the only one known from the Paracentropyge genus and it is also one of the rarest, and most highly sought after. On average, only one specimen is discovered in the Philippines roughly…
The Moai Robotic Cleaner is Still Alive
It’s been over four years since we first became aware of the Moai robotic glass cleaner and we’re happy to learn that this project is still alive. This exciting and ambitious aquarium device is not just an automatic algae scraper,…
Announcing ReefStock @ Home for Saturday, Nov 14
The ReefStock global events and its supportive local reefing families have been giving the reef scene injections of excitement every year since 2008 when ReefStock was first founded in Denver. Since that time we have expanded the show globally to…
Time Capsule of German Mini Reef Aquariums from 1985
The reef aquarium hobby has come a long way since the early days of reef keeping but it’s hard to know where the ‘modern’ reef really laid down its roots. One great place to start would be Germany in the…
Aussie Reef Tank Build Pt. 2: Aquascaping the Rock Wall
Aquascaping a brand new reef tank is at once one of the most exciting and also stressful periods of setting up a new coral aquarium. This is the period where the particular arrangement of rocks will determine the general look…
The Best Lids for Saltwater Aquariums – Reef Builders Gear Guide
Aquarium lids are one of the most important and overlooked aquarium accessories. A snug-fitting lid will keep your fish in the tank where they belong and cut down on saltwater splashing from your tank. But not all lids are created…
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…
