Tiger barbs are a very popular freshwater tropical fish that are readily available to buy in most fish stores. These fish are easy to care for, making them a favorite for beginners and experienced fishkeepers alike. Unfortunately, Tiger barbs do come with a bad…
The Denison Barb is a striking, active fish of medium size that has long been a popular addition to the community freshwater aquarium. Unfortunately, that popularity has led to many years of overharvesting, and consequently, the species is now on the endangered list in…
The strangely-named badis badis is a small yet beautiful fish that has the remarkable ability to change colors depending on its mood. These interesting creatures are easy to care for and can make a good choice for a beginner who is looking to add something…
If you love cichlids and you’re looking for another variety to add to your collection, you might want to consider the blood parrot fish. But are blood parrots aggressive? Can blood parrot fish live alone, or do they do best in a cichlid community…
The guppy is just about the most popular tropical aquarium fish kept by hobbyists. As a result of selective breeding over many years, the once dull-colored guppy is now one of the most brilliantly colored and sought-after fish you can find in your local…
The popular GloFish have been around for quite a few years, much loved by hobbyists who want to create a colorful tank without having to spend a fortune on expensive exotic fish species. The latest addition to the GloFish stable is the GloFish shark,…
The pike cichlid also named the Crenicichla lepidota, is a striking, attractive fish that can make an impressive addition to a large aquarium. Unfortunately, these fish are aggressive and predatory, so they don’t generally make suitable candidates for a peaceful community tank. However, the enigmatic…
If you want an unusual, beautiful freshwater fish to add to your collection, you might want to consider the albino rainbow shark (Epalzeorhynchos frenatum). In this care guide, we tell you everything that you need to know about this perennial aquarium favorite. What’s in…
The rainbow shark’s appearance is far from the colorful array that you might expect from its name, but these fish make a fascinating addition to the freshwater aquarium nevertheless. This species is commonly confused with other similar-looking fish but is easily identified if you…
If you’ve had problems with freshwater algae or maintaining water quality, you may have been recommended a type of floating plant called duckweed. Aquarium duckweed is generally a small plant that sits on top of the surface of many lakes and ponds in the…
Platy fish are probably one of the most recognizable freshwater community fish in the hobby, but did you know that there are several species and colors of this fish? In general, all species of Xiphophorus are extremely easy to keep and a favorite for…
GloFish® danios are not artificially dyed or cruelly injected with colors. Instead, these fish are the result of genetic testing that has led to their bright fluorescent color assortment. If you plan on getting one of these fish, it’s important to know how to…
The gourami has long been a favorite fish for the home aquarium for many reasons. There are lots of different gourami varieties to choose from, they’re easy to care for, don’t get too big (depending on the species), and make excellent community fishes. What’s…
Ammonia, check. Nitrite, check. Nitrate, check. Water hardness, huh? Water hardness is an important water parameter for healthy saltwater and freshwater fish tanks, but most hobbyists don’t test for it and don’t even know it exists! Knowing the water hardness in your aquarium and…
A 75-gallon aquarium is one of the larger home tanks that you can choose, and a setup of that size gives you a lot of choices when it comes to selecting what fish species to keep. Larger tanks mean that you can choose to…