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$30,000 Koi Tangs hit all-time Price High

Koi tangs are some of the most coveted fish available in the reefing hobby right now, with suggested pricing at an all-time high. We’ve seen a nearly all-white Zebrasoma scopas advertised for $32,999.99, followed by another at $29,999.99. A white,…

Jeff Senske uses Freshwater Design Principles to Aquascape a Reef Tank

In the Aquascaping World, Jeff Senske and his brother Mike need no introduction. They head up Aquarium Design Group in Houston, Texas, and their tank designs have been featured on the covers of books and magazines, on social media, and…

Goniopora-eating nudibranchs: A Goni Gardener’s Worst Nightmare!

As if reefkeeping wasn’t hard enough at times, and keeping Goniopora spp. Flowerpot corals in particular, we must now treat Gonis like we would treat Zoanthus or Montipora, and treat, and inspect them for predatory nudibranchs.  Goniopora naturally inhabits turbid,…

Panda Angelfish will have you Playing the Species Guessing Game

We love to play the fish ID game at Reef Builders, and this week we got to play it with the dwarf angelfish from the genus Centropyge pictured here. Our first guess was that it is a hybrid, as there…

How to Care for Your Reef Tank while On Vacation

There are many terms that we reefers have come to fear: RTN, Montipora eating nudibranchs, wife seeing the credit card bill, and Fedex losing the box. Unfortunately, many of us have come to fear something that we should look forward…

Ocean Sentinels Sculptures Celebrates Eight Heroes of The Great Barrier Reef

Award-winning sculptor Jason deCaires Taylor has created a series of 8 sculptures based predominantly around Australians who work in the field of marine science and marine conservation. Named Ocean Sentinels, the underwater artworks are located on the MOUA site within…

Captive-bred Emperor Angelfish are Now Available 

The Biota Group has announced that they are now selling captive-bred Emperor angels, Pomacanthus imperator. Bred by Mr. Wen-Ping Su of Bali Aquarich in Indonesia, the man who bought us fish such as the Yurple Tang has also unlocked the…

Forced Fusion of the Dallas Acropora 

Experimenting and playing god with corals is something that will always grab my attention. So when I noticed Ben Duncan, the owner of Exotic Aquaculture, a boutique reef store In Melbourne, Australia doing some grafting with iconic staghorn Acropora I…

It’s a boy! Windsor announces the birth of Jake’s son Reef Adams

The Reef Builders team is beyond excited to bring the amazing news that Jake Adams’ wife Windsor Adams has given birth to a healthy baby boy. “The greatest gift Jake could have given me was born on his due date…

Goblin Shark Range Extension turns out to be a Rubber Toy

The discovery of a baby Goblin shark on a beach in Greece has left one scientific journal with egg on its face after it published it in a peer-reviewed paper. The Goblin shark, Mitsukurina owstoni, is a rare species of…