9 Tips to Maintain a Healthy Marine Fish Aquarium

There’s no better teacher than experience, and with nearly a half century of saltwater aquarium keeping under his belt, Richard “Dick” Hilgers certainly has plenty of experiences to share! Currently the owner of The Cultured Reef, a coral-aquaculture facility located…

The Wonders of Vinegar for Aquarium Cleaning

Though the saltwater aquarium hobby certainly has its share of costly, high-tech equipment and gadgetry, not all the tools we use are quite so complicated. In fact, one aquarium-maintenance workhorse not only costs next to nothing, but is also about…

Centropyge debelius, rare look at the blue Mauritius angelfish

Centropyge debelius is one of the least well known species of pygmy angelfish and as rare as we make it out to be, a few are collected here and there in Mauritius. As you might expect, the Blue Mauritius Angelfish…

GloFish Sunburst and Moonrise bring more designer fish to freshwater

GloFish are cool. There, we said it, and now surely the pitchforks and the sickles are coming out as you prepare to burn us at the stake, but hear us out. Two new varieties of GloFish were just announced, the GloFish Sunburst…

Hands on with Ocean Nutrition Sep-Art Artemia System

Last summer we ran a story announcing Ocean Nutrition’s European pricing for their newly introduced Sep-Art line of Artemia (Brine Shrimp) cysts and supporting products.  What we didn’t tell you then was that we were working on testing out this…

Friday Smorgasbord: Algae apartments, ocean currents and more

The worlds first algae-powered building is now operating in Hamburg, Germany. The 15-unit apartment building uses 129 algae filled louvered tanks hanging over the exterior of the south-east and south-west sides of the building. The algae grows and shades the building…

How to Cycle Your Saltwater Tank

Before any aquarium can support livestock, whether fish or invertebrates, it must be completely “cycled”—another way of saying that biofiltration must be fully established in the system. Sounds good, but what on earth does that mean? A system is considered…

The Lowdown on Live Rock

“Live rock”: It’s one of the first terms new saltwater aquarium hobbyists hear—and one of the first times (of many) they may find themselves scratching their heads in bewilderment. Let’s clear up the confusion! What on earth is live rock?…

Protein Skimming: Bubble Your Way to Better Water Quality

Saltwater aquarium hobbyists today have a dizzying array of devices, doodads, and doohickeys at their disposal for improving water quality and maintaining appropriate water parameters. Some of these items are essential for aquarium success, while others might be more appropriately…