Otocinclus, or Otos as they’re affectionately known to many hobbyists, can make an interesting and useful addition to tropical, freshwater community aquariums. In total, there are 19 species of Otocinclus, but in this article, we’re focusing on Otocinclus vestitus, the little catfish characterized by the dark stripe on its back. Read this guide to find … Read more
For many aquarists, there’s nothing more exciting than setting up their first saltwater aquarium. While a freshwater aquarium can be beautiful, saltwater aquariums can host a wide array of striking aquatic life not found in freshwater tanks. Saltwater aquarium fish come in wide varieties, providing hobbyists with plenty of choices as to how they want … Read more
Butterflyfish are some of the most iconic species of fish swimming around a shallow reef with large, angelfish-like bodies and eye-catching yellow, black, and white patterns. In the aquarium trade, these beautiful fish also make excellent additions as saltwater aquarium life, in part because they graze on the rocks for algae and other microorganisms. Unfortunately, … 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
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 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
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
Goldfish are just about the most popular pet fish in the world, followed closely by betta fish. Many families buy goldfish for their kids, but keeping these beautiful fish happy and healthy is not simple. Goldfish can grow up to 12 inches long, depending on the species, so they need a large tank or a … Read more
If you own a marine tank, there is a dazzling array of colorful fish and invertebrate species to choose from as its inhabitants. One of our favorite fish, The Purple Firefish, is a fabulously colorful and beautiful addition to any tank. This reef tank fish is hardy and beginner-friendly, so those new to the marine … Read more
As well as providing them with the correct environment, a high-quality, balanced diet is absolutely crucial for your fish’s health. But with such a mind-boggling range of tropical fish foods out there, how do you know what to choose? In this guide, you can learn what to look for in the best tropical fish foods … Read more
The Cherry Barb (Puntius titteya) is an active fish and one of the most popular barbs in the hobby. These fish are relatively undemanding and easy to keep, making them excellent beginner fish for a peaceful community aquarium. So, if you’re a new hobbyist to the aquarium trade looking for a nice addition to your … Read more
Ready to take on the challenge of starting a saltwater tank? Don’t worry, we’re here to talk you through every step of the way. The truth is, saltwater isn’t much more difficult to maintain than a freshwater tank, especially if you don’t plan on keeping any demanding corals. The other half of the coin, however, … Read more
