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
The freshwater aquarium guide where you can learn how to set up, keep, and maintain freshwater aquarium fish, aquarium plant profiles.
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
Bettafix Review: Is It Worth the Risk?
Wounds, abrasions, and sores on Betta fish call for quick action. If the injury is left untreated, there is a high chance of infection, which may worsen the original wound.
Canister Filter Vs. Sump Filtration (Which One is Greater?)
The comparison between a canister filter and a sump has been discussed in lengths and is pondered over by every aquarist at some point. If you find yourself in similar
Pimafix Vs. Melafix (What’s The Difference?)
Fish, like their keepers, are highly susceptible to diseases and infections. And we understand that seeing your “fin-friends” in distress is not something you’d want to face. But the good
Fritz Maracyn Vs. Maracyn 2 (What’s The Difference?)
Are you wondering what Maracyn is used for? Today, we’ll list out all the essential things you need to know about Maracyn, including its uses, treatment method, administration, and much
How Much Gravel for Fish Tank (Is It Necessary?)
More often than not, we find new fish keepers wondering, “how much gravel for fish tank?” It can be challenging to assume the amount since every aquarium is different, which
Cuttlebone for Snails (Is It Safe & How To Use It?)
Snails can make weird, intriguing, and lovely pets for aquarium owners. But are you wondering if you can introduce cuttlebone to their diet? Not many snail owners are aware that
33 Gallon Long Aquarium (The Dimensions & Stocking ideas)
It’s no secret that the size of an aquarium is directly related to the type of fish you’d want to breed. When it comes to medium-sized aquariums, the 33 gallon
40 Gallon Breeder Tank (The Dimensions & Setup)
Whether you are a pet owner or a breeder, housing your fish in the right kind of tank is vital. Sometimes, you may make this choice depending on the species
Fat Betta Fish: Why is My Betta Fish SO Fat?
Has your betta fish gained more weight accompanied by a loss of appetite? While it’s not uncommon, betta fish gaining weight could mean a lot of things. It could be
Redtail Catfish Care Sheet: Tank Mates, Diet, Size, and More
Redtail Catfish is an awesome and unique freshwater fish that adds a very prehistoric feel to your tank. Below, you’ll learn everything you need to know. It’s all here!
Baby Cherry Shrimp Care 101: Food, Size & Growth Rate
Known by the name of Neocaridina davidi in the scientific world, baby cherry shrimps are tiny and delicate aquarium species. The name “cherry” can give you the impression of these creatures being
Red Spots On Goldfish: Symptoms, Causes & Treatments
Goldfish are one of the most common, friendly fish you can have in your aquarium. However, they are prone to conditions like red spots. If you are wondering why there
Mystery Snail Poop: Are They Eggs or Just Poop?
It’s no secret that mystery snails are popular among aquarium lovers. Also called golden Apple or Inca snails, these herbivorous and peace-loving creatures keep the aquarium clean by consuming excess food and
Dead Mystery Snail: Is it Dead or Just Sleeping?
There is a ton of uncertainty when it comes to new pets, especially snails. If you aren’t experienced, it can be challenging to ascertain whether your pet snail is alive or has
Red Terror Cichlid Care 101: Size, Tank Mates, Food & More
Introducing a red terror cichlid can wreak havoc in an otherwise peaceful tank. As the name suggests, this terrifying and aggressive breed is known to be an invasive fish that will attack
