Learn What it Takes to Keep Your
Aquarium Healthy for Life.
Everything you need to know about caring for freshwater and saltwater aquariums. Our free guide can help keep your tank clean and your fish healthy.
About Us
Welcome to AquariumFishCity, where my team and I take the guesswork out of all things related to fish, fishkeeping, and the aquatic hobby as a whole. If you’re wondering what specifically we do here, feel free to take a look around! Or read on, and I will give you the best explanation of what we do here to improve your experiences with fishkeeping and help you take the best possible care of your aquatic friends.
Freshwater Aquarium
Whether you’re a new or seasoned aquarium owner, this category contains our most popular aquarium fish. They are easy to care, unique and colorful, which make your aquarium thrive with life.
Latest Posts
Clean-Up Crew for 5 to 10 Gallon Freshwater Tank
Interestingly, the term clean-up crew has been used to refer to various groups of critters in reef aquariums since the late 1980s. In the most literal sense, clean-up crews are
Golden Dwarf Cichlid (Nannacara anomala) Care: Tank Size, Food, Lifespan, Tank Mates
South America is home to an incredible diversity of cichlids, including many that can be classified as “dwarf cichlids.” The term is often used to describe smaller cichlids among hobbyists
Top 7 Most Rare & Expensive Corydoras ($50 ~ $600 Per Fish)
Corydoras are one of the most popular fish kept in aquariums, and for good reasons – they’re hardy, attractive, and relatively affordable. However, some corydoras can be quite rare and
5 to 10 Gallon Shrimp Tank: Popular Species, Tank Requirements, Feeding, and More
Do you just started your first aquarium project and need something “outside the box”? Do you already have a beautiful tropical fish tank and want a new direction to focus
Cold Water Pleco Myths and Facts (Alternative Algae Eaters)
Plecostomus, or “plecos,” are among the most popular freshwater catfish in the world, but there’s a lot of conflicting information about their care requirements, particularly the water parameters that make
Assassin Snail Breeding (Eggs & Babies Care Guid)
Assassin Snails (Clea helena) are one of the most popular critters in the aquarium hobby. They are prized in many tanks for the same reason: the ability to keep populations
Bladder Snail Eggs (Pest or A Welcome Addition?)
If you’ve ever kept an aquarium, you know that bladder snails (Physella acuta) can be both a blessing and a curse. Most owners called them pest snails that need to
Reticulated Hillstream Loach Care: Tank Size, Food, Lifespan, Tank Mates
The exquisite reticulated hillstream loach is becoming more and more popular among aquarists. Sure, they’re a fairly recent introduction to the aquarium trade, but the popularity of reticulated hillstream loaches
7 Best Cold Water Algae Eaters for Aquariums & Pond
If you’re a goldfish keeper or have an indoor koi pond, then you know that keeping your tank/pond free of algae is a never-ending battle. While there are many ways
Java Moss on Driftwood: 5 Quick & Fun Ideas for An Aquarium
Java moss is a popular plant for keeping in fish tanks because it’s easy to care for and extremely hardy. Its unique ability also can give any boring and bare
The 20 Most Popular Yellow Freshwater Fish (With Pictures)
Do you have a thing for yellow fish? No, not Charlie Sheen – we’re talking about tropical fish. Yep, it turns out that many different species of yellow tropical fish
Neolamprologus multifasciatus Care 101: Size, Tank Mates, Lifespan & More
The Multi Cichlid (Neolamprologus multifasciatus) has had quite the fan base among African Cichlids hobbyists over the past several years. It is uncommon in the trade due to its slow
Butterfly Pleco (L168) 101: Care, Max Size, Diet, And More!
As a fish keeper, you always look for new and interesting fish to add to your tank. If you’re looking for something truly unique, you should consider adding a butterfly
Top 10 African Cichlids in a 29 Gallon Aquarium (#3 is My Favorite)
So, you’ve just set up your brand new 29-gallon tank. Congratulations! The next decision you’ll need to make is what kind of fish you want to keep. If you’re looking
Festivum Cichlid (Flag Cichlid) Care: Diet, Tank Mates & Breeding
Festivum cichlids or Flag Cichlids are attractive fish that sport a handsome look. Due to their distinctive appearance and intriguing and unique behaviors, these fish are very popular among Cichlid
