If you’re an avid fish keeper, you might have heard other hobbyists mention something called a refugium in connection with the aquarium hobby. What is a refugium, and how does one compare with a sump? Which is best, and can you use both systems to manage your aquarium? Read this guide to learn how a … Read more
If you want a small, peaceful, bottom-dwelling fish and proven algae eater for your fish tank, then the Zebra otocinclus (Otocinclus cocama) might be what you’re looking for. These sweet little fish make an unusual addition to a freshwater aquarium, but they do have a reputation of being difficult fish to keep. In this guide, … Read more
These days, more and more advanced technology and automation are appearing in the fish-keeping hobby. One of the most popular automation options is the top-off system. Top-off systems are saltwater and freshwater aquarium accessories that work by replacing evaporated water in your fish tank, making this the ideal tool for maintaining water stability in your … Read more
Clownfish are one of the most popular fish in the aquarium-keeping hobby. These fish come in a variety of colors, and their playful attitude makes them famous among younger audiences. Unfortunately, though, many people still purchase them without the proper marine tank setup. You don’t need to be an advanced aquarist to keep clownfish, though, … Read more
Piranhas have been a favorite with fish keepers for well over 50 years. These tropical fish are considered dangerous, predatory maneaters with a mouth full of needle-sharp teeth. So, is it safe to keep these iconic fish in captivity? Do piranhas bite their keepers? And are there any tank mates that can live safely with … Read more
Are you looking for a schooling species of saltwater fish? Your choices are few and far between. Luckily, the Pajama Cardinal is perfect for a fish only with live rock (FOWLR) aquarium or a community reef tank setup. These fish are peaceful tank mates and are one of the few species that actively schools in … Read more
Looking for an unusual fish to add to your large freshwater aquarium? The eclipse catfish is rarely seen among fish keepers in the aquarium hobby, but it can be kept by an intermediate or advanced fish owner. These predatory fish have beautiful colorations and can grow to impressive sizes. Still, they are catfish with big … Read more
Are you setting up a saltwater tank and don’t know which shrimp to choose? The banded coral shrimp (also called the coral banded shrimp and banded cleaner shrimp) is one of the most widely available types of ‘shrimp’ in the hobby, but they’re not necessarily suitable for every tank setup. Keep reading to find out … Read more
Ich or White Spot Disease is just about the most common disease of aquarium fish that you’re almost guaranteed to encounter as a hobbyist. The good news is that this disease is usually pretty easy to cure, provided that you catch it in time and use an effective Ich medicine. Read this guide to learn … Read more
Are you looking for a colorful, active saltwater fish for the bottom of your tank? If so, you may consider adding a tailspot blenny to your aquarium. While this coppery-colored fish might be small, many enthusiasts consider it one of their favorite fish in an aquarium. The tailspot blenny is an easy fish to care … Read more
The saltwater world of the aquarium hobby is filled with colorful fish species and flowing corals. But did you know that there are a plethora of invertebrates that you can keep in your reef, fish only with live rock (FOWLR) or species-specific tanks? Marine shrimp are especially popular additions to the aquarium as they can … Read more
What happens when you turn off your aquarium light? Lots, actually. Did you know that fish have a sleep-wake cycle just like other animals? Not only fish but also all invertebrates in your tank as well! Keep reading to find out everything you need to know about what lurks in the dark in your home … Read more
If you’ve never heard of this species, you’re not alone. Many people haven’t, in part due to them having been renamed a few times over the years. The kribensis cichlid is a colorful African cichlid recently popularized by beginner and experienced aquarium hobbyists alike for its easy care requirements. These dwarf fish don’t grow to … Read more
Saltwater angelfish are some of the most recognizable fish species in the aquarium-keeping hobby. Angels are colorful, big, and picturesque against a coral reef backdrop. But did you know that angelfish aren’t reef-safe and can’t be kept with corals? These fish require a lot of swimming space and should be introduced with caution to the … Read more
After dogs and cats, fish are the most popular pet in the US! Whether you have a pet betta fish, a goldfish, or a pufferfish, each individual has its own personality. So, you want to choose a name for your fish that reflects its looks, character, or habits. You might want to go for funny … Read more
