5 Practical Uses for Rock Rubble in Marine Aquaria

When working with rocks, live or otherwise, in marine aquaria, we often end up with little chunks of rubble that break off the larger pieces. While this rubble may not be particularly useful for large aquascaping projects, it can come in quite handy in a variety of different ways, so don’t be too quick to … [Read More]

The Yasha Shrimp Goby: A Hardy, Peaceful, Somewhat Rare Nano Reef Candidate

Certain marine fish pack a lot of visual and behavioral interest into a very small package. Such is the case with the yasha shrimp goby (Stonogobiops yasha), also sold under the common names whiteray shrimp goby, orange-striped shrimp goby, clown shrimp goby, and others. This little goby, hailing from the western Pacific, is strikingly colored … [Read More]

The Hardy, Colorful, Nano-Friendly Yellow Watchman Goby

Marine aquarium hobbyists who maintain nano tanks, whether by choice or necessity, often find it challenging to acquire fish that are well suited to their diminutive systems. But in the yellow watchman goby (Cryptocentrus cinctus), they can get all the attributes they seek—small mature size, attractive coloration, hardiness, and interesting behavior—in a single package. While … [Read More]

Marine Fish Compatibility Concerns You Might Not Have Considered

When we think of compatibility problems between marine fish, what usually comes to mind is one specimen behaving outright aggressively toward another with the underlying motive of establishing territorial dominance or acquiring a meal. But sometimes incompatibility among fish has less to do with overt aggression or hungriness than, shall we say, differing “piscinalities.” Here … [Read More]

Ribbon Eels: Elegantly Exotic but Usually Best Left on the Reef

Why are the most attractive and interesting-looking marine fish always the most difficult to keep alive in aquariums? Okay, maybe this isn’t actually such a truism. After all, there are lots of gorgeous-yet-easy-to-keep fish in the aquarium trade. It just seems like it’s true when you consider the relative difficulty of keeping certain particularly beguiling … [Read More]

Getting to the Bottom of Aquarium Sand and other Substrates

The choice of substrate—the material placed on the bottom of the tank—for a saltwater aquarium is one of many areas in our hobby that generate confusion and disagreement. Ask 10 hobbyists which type and depth of substrate they would recommend, and you’ll likely get 10 different answers. The truth is, there’s no single substrate particle … [Read More]