How do you get rid of Acropora Eating Flatworms?

The Reef Builders Studio is a coral paradise but with so many potential host colonies it’s also a paradise for pests. In his last video, Evan Montgomery showed how he tackles and “manages,” Monitipora eating Nudibranchs, and now it’s the…

Instagram’s Ancolie Coral is our favorite #reefbuilders tank right now

Every day we scroll through some of the 300,000 reef-related posts and videos carrying our hashtag on Instagram, but this Japanese aquarium by @ancoliecoral caught our attention for all the right reasons. At 160x160x70cm/63”x63”x28” and holding 1792 liters/473 gallons this…

Jasmine Coral is a great soft coral for beginners

If you want a super easy soft coral for a low-maintenance tank, a nano, or a beginner tank, then look no further than the Jasmine Coral, Knopia octocontacanalis. The Jasmine is the only member of the genus Knopia and was…

Video: How do I get rid of Montipora-eating nudibranchs?

Montipora-eating Nudibranchs affect our team’s corals on both sides of the Atlantic, and even the world-famous Reef Builders Studio is not free of these pests. As Evan Montgomery says, a large Monitpora colony can be affected by nudibranchs but still…

Acropora tenuis is both the easiest and the hardest at the same time

With 25 years at the top of the industry, the most popular Acropora in our hobby cannot be dethroned. So what’s so special about it? This coral gives everyone mixed feelings. It has a tendency towards sudden death, but if…

Grafted Pikachu Acropora anthocercis is a rare sight

It’s the spawning season, and like every year, we spend many nights for months, doing night dives, and observing different spawning species. With coral spawning, there are many missed nights, where nothing is happening. Going from coral to coral, checking…

Cairns Marine’s Yellow Mottled Hammer Coral has us going Bananas

We’ve handled a lot of hammer corals over the years, both Branching and Walling, but this Yellow Mottled Aussie Ancora from Cairns Marine stands out for its color, mottling pattern, and its uniqueness.   “This one came in a few weeks…

Russell Kelley Online Coral ID Workshop is back in January 2023

After overwhelmingly positive feedback from the previous workshops, the Online Coral ID Workshops are back, and now spanning 4 days. That’s 16 hours of Indo-Pacific Coral ID Training! Proper coral identification matters and this workshop will teach you all the…

Biota offer cultured coral alternative from permit-restricted Palau

Most aquarium hobbyists in the United States today have never seen hard coral from Palau. Palau’s national congress passed the Marine Protection Act of 1994 which restricted hard coral exports, and starting in 1997, the MPA stated that only citizens…

Heliopora hiberniana is more common than we thought

Helioporacea is a pretty unique order of Octocorallia (soft corals), which was thought for a very long time to contain only one single species, Heliopora coerulea, the famous Blue Ridge Coral that incorporates copper into its skeleton. This coral is very…