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Phestilla arnoldi is a New Species of Acropora Eating Nudibranch

Researchers surveying a coral reef in the Gulf of Thailand have found 13 species of coral-eating nudibranch, including one that’s totally new to science. The nudibranchs belong to the genus Phestilla – small, frilly, parasitic/predatory sea slugs which mimic the…

Saving NEMO Act would End Collection and Import of aquarium fish

Radical activists opposed to keeping aquariums are pushing legislation that would end importing and fishing for aquarium fish, says Art Parola. Dubbed the Saving NEMO Act, HR 6447 purports to prevent imports or collection of marine aquarium organisms that are…

The Promise of A Vaccine for Marine Ich, Cryptocaryon irritans

Marine Ich is one of the most prolific parasites in both the Reef Aquarium Hobby and Commercial Aquaculture. Cryptocaryon irritans is an obligate parasitic ciliate that can infect most marine fish taxa. Marine ich has a complex life cycle, which…

Surge Marine Life Breeds Zebrasoma Hybrid Tangs with Unknown Parentage

Florida-based aquaculture facility Surge Marine Life has announced that they have successfully bred and raised Zebrasoma spp. tangs, the result of which is a batch of hybrids of unknown parentage. The family-owned and operated company teased some shots of captive-raised…

World’s Largest Deep-sea Coral Reef Discovered off the Southeast United States

A deep-sea coral reef covering 6.4 million acres has been discovered off the southeast United States. Researchers working for NOAA and its partners mapped an underwater seascape of coldwater coral mounds the size of Vermont, deeming it the largest deep-sea…

Red Sea Max Nano G2 XL is their biggest Nano Reef Tank to date

Today Red Sea has released details on its latest aquarium launch, the Max Nano G2 XL. Like the Max Nano and Max Peninsula, the G2 XL is an All-in-One plug-and-play reef system, incorporating 50-watt app-controlled LED lighting, an ATO, a…

$3000 Moonstone Chromis arrives in the US from the Deep Waters of Japan

Rare fish retailer Unique Fins has informed Reef Builders that it has received two specimens of the super rare deep-water Moonstone Chromis from Japan. First described in 2019 by Yi-Kai Tea, Anthony Gill, and Hiroshi Senou, Chromis tingting was described…

How Seven Seas Aquatics Survived Hurricane Ian and Two Weeks Without Power

Seven Seas Aquatics is a beautifully laid-out reef store with five-star reviews, but back in September 2022, it was nearly wiped out by Category 4 Hurricane Ian, which killed 150 people and caused $112 billion in damage across the State…

California Issues Total Ban on Caulerpa: Warns Retailer of $10,000 Fine Per Violation

The California Department of Fish and Wildlife Agency has written to e-commerce company Etsy and notified them that the sale, possession, or transport of all species of marine macroalgae Caulerpa is now prohibited. In a letter written on Jan 2,…

Flashback Friday: Steve Weast’s Temperate Azoox tank 

Looking back through the archives, 2011 was quite the year for NPS enthusiasts as Managing Editor Jake Adams and contributor Joost De Vries covered over a dozen Azoox (azooxanthellate,) corals, as well as some stunning home aquariums that were dedicated…