Harlequin shrimp, Hymenocera picta, dragging off a seastar in Full HD

The Harlequin Shrimp, Hymenocera picta, is one of the most beautiful and enigmatic shrimp available to marine aquarists. The beautiful Harlequin, like it’s closest relative the Bongo Shrimp (Phyllognathia ceratophthalma), only eats starfish. However, whereas the Bongo Shrimp appears to…

How do you camouflage yourself but stand out with your friends? Ask a cuttle, Part 1

Mantis shrimp are not the only marine organisms to take advantage of polarized light in communication and defense; in fact, it can be argued that the cuttlefish pulls even more amazing stunts—camouflaging itself from predators while sending colored light signals invisible to everyone except other cuttles—all while only being able to see the color green. So how, and more importantly why, do they accomplish this?

From revolution to evolution: a look at two hobby trends and their impact

After 30-something years in the hobby, you see a lot of trends come and go. Fads and “new” ideas show up and subsequently vanish back into the mists of time. Some of these “fads” do stick around a while, yet…

Steve Tyronne Limited Edition ‘Butternuts Boulder’ Porites

The Butternuts Boulder Porites has an exciting combination of pigments. The center of the corallites contain a solid bright chocolate pigmentation. This contrasts rather well with the butternut tan pigments that develop on the corallite ridges. As can be seen…

Cool, bronzed antique aquarium and stand from the 1920s

We always enjoy looking back on the hobby seeing how we’ve progressed over the years, so when we came across this antique, bronzed seahorse design aquarium from the 1920s on Off the Wall Antiques we had to share it. This…

Shocker: cheap chinese-made pumps (not from Coralvue) get recalled (Updated 11/23)

The High Seas Prop Pump aka Sun Sun pump from Coralvue can’t decide whether it is aping a Hydor Korallia, Tunze Nano Stream or both. It’s no surprise then that the cheaply made Chinese product has been recalled in Canada…

Planctonite’s Stair style frag holder

Sure. You might have seen frag holders before, but nothing like this that has been made for commercial use. Have a look-see at the “Stair  Frag holder” from Planctonite. The frag rack features over 48 slots for your new babies…

Reef Fusion 1 & 2: Seachem finally producing a two-part calcium & buffer solution

Reef Fusion 1 and Reef Fusion 2 from Seachem is the new two part calcium/buffer solution that we’ll soon be seeing on store shelves. Reef Fusion is a cute name that fits well in line with Seachem’s original naming convention…

Wisconsin Northwoods “Little Bohemia” of marine life

When we think of marine aquaculture and warehouse facilities we think about the typical havens like Southern California’s thriving wholesaler industry a stone’s throw from LAX. So it’s amazing to see Drs. Foster & Smith’s LiveAquaria, one of the top-notch…

Pseudanthias hawaiiensis and other rare Hawaiian endemics spotted in this deep diving video

Pseudanthias hawaiiensis, Apolemichthys arcuatus and several other rare hawaiian endemic reef fish are featured in this fresh video of deep diving on the west side of Oahu. There is something surreal about looking at a lightly coral-encrusted volcanic reef slope…