Lupyled has been teasing their first LED light called theONE for about a year and half and all the while they’ve been rather coy about what makes this light worth talking about at all. For 18 months all we’ve gotten…
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First hand experience with the DaStaCo automatic calcium reactor
DaStaCo’s calcium reactors are a unique application of using acidified seawater to continuously dissolve calcium carbonate media to supply minerals to fast growing SPS corals. Where all other calcium reactor designs use a solenoid valve that is controlled through the…
Vertex Supra C+ Filter is a hyper-engineered reef sump
The Vertex Supra C+ filter is a feat of reef sump design the likes of which we’ve never seen before. We’ve seen individual reefers take their sumps to the next level but nothing can prepare you for how complex and sophisticated…
Top 10 things you can do while visiting Reefapalooza
Reef-a-Palooza is meant to be a celebration of the hobby. This event is organized by the Southern California Marine Aquarium Society (SCMAS) which is a group of passionate hobbyists who want to share their love for reef animals. The goal of…
Plectranthias winniensis & P. helenae captive raised by RCT Hawaii
Plectranthias winniensis and P. helenae are two species of this adorable group of basslets that grace the pages of Reef Builders today for very good reason. Reef Culture Technologies Hawaii has been trailblazing the captive rearing of various marine fish…
10 generations of Aqua Illumination LED lights
Aqua Illumination is the oldest aquarium company around today that has always been specifically dedicated to designing and building LED reef aquarium lights. This week we travelled to Aqua Illumination headquarters to spend some time with the crew, wrap our…
Mandarin shark is alive and well in this feeding video
The Mandarin Shark that swept the aquarium and shark world by storm last week is alive and well at Country Critters in Long Island, New York. Despite being harvested from the deep waters of the Northern Philippines just about a…
Sensational new ‘Mandarin’ cat shark collected in Philippines (updated)
The Mandarin Cat Shark is an exciting new species of shark which has just been discovered collected in the northern Philippines. The incredible pattern of the ‘cat shark’ has an uncanny resemblance to the beloved Mandarin goby, and we’ve never seen a shark…
New insights on eradicating the dreaded Acro Eating Flatworm
Acropora Eating Flatworms aka AEFW aka Amakusaplana acroporae are the bane of SPS coral keepers, especially those of us with a penchant for Acropora species. Acro flatworms can turn an otherwise perfect reef system into an nightmare for the Acros in our…
Waveline WavePuck is a dramatically different kind of water mover
The Waveline WavePuck is completely new type of DC propeller pump from Reef Life Support Systems. Like so many other propeller pumps, the WavePuck moves water with a propeller, but the motor assembly is unlike anything we’ve seen before, and…