Saltwater vs Freshwater Aquarium – Everything You Need to Know to Make a Choice

If you are looking to have your very own at-home aquarium, the very first decision you should make is if you want a saltwater or freshwater tank. There are pros and cons to each, and neither option is better than the other. It all depends on what you want from your tank as a fish owner.

Before we begin, something to note is that saltwater is found in the oceans around the world, while freshwater is usually found in rivers and lakes. This impacts how the water differentiates and how the maintenance is different between the two. read more

21 Most Popular Freshwater Fish for Your Aquarium

If you are looking for a pet that is low maintenance and non-demanding, a fish is an excellent option. Specifically, freshwater fish require the least maintenance and they make for wonderful pets. In fact, freshwater fish are the most common pets in households across the world.

Freshwater fish are some of the easiest pets to own. They are perfect for people who have financial or time limits, prohibiting them from having a dog or cat. Also, they brighten up your space with their vibrant colored appearance. read more

Butterflyfish – A Complete Guide (Care, Diet, Facts)

There is no wonder why the butterfly fish is a fan-favorite among aquarists. With over 115 documented species, these fish come in an array of colors, shapes, and sizes. Some swim and hunt in groups, while others prefer solitude. Some species eat only coral, while others enjoy a variety of marine plant and animal delicacies. Despite so many differences, they all have one thing in common: a quiet, graceful, and vibrant beauty.

Butterfly fish are tropical, and sometimes temperate, commonly found in the shallow waters of the Atlantic, Pacific, and Indian Oceans. They can be seen playfully darting along coral reefs at tourist destinations during a snorkeling session. read more

Swordtail Fish – A Complete Guide (Care, Diet, Facts)

Known as a popular community fish that can be widely found in home aquariums as well as the waters from Mexico to Honduras, Swordtail Fish are a species of fish that are easy to care for and can make a great addition to your existing aquarium of fish, or in one of their own.

A peaceful and social fish, these fish will mingle with other passive fish with ease, creating a non-stressed atmosphere.

As they are easy to care for, there are still some precautions to take into consideration, as well as some advice that will help you increase the livelihood of your fish and their habitat. read more

Texas Cichlid – A Complete Guide (Care, Diet, Facts)

If you consider yourself even a mild fan of home aquariums and marine pets, it is likely that you’ve heard of the Texas Cichlid. Not the biggest of its kind, but certainly one of the more aggressive of its species, being a territorial and independent type of fish.

Also known under a few different names, such as the Rio Grande Perch, or the Pearl Cichlid, this fish is popular in home aquariums due to their beautiful appearance, feisty nature and active lifestyle.

Taking care of one or more Texas Cichlids can be moderately difficult, and there are a handful of considerations and precautions to take into account before committing, as well as some advice that will help you on your home aquarium journey. read more

Parrotfish – A Complete Guide (Care, Diet, Facts)

As one of the most interesting species of fish you can find, Parrotfish are known for their beautiful appearance, species diversity, and the critical role they play in maintaining the health of coral reefs and areas alike.

Named after their abundance of teeth that come down to form a beak-like look resembled by a Parrot, Parrotfish use their teeth to scrape off macro algae and seaweed substances from corals and rocks, and to eat the coral itself.

Originating in the Indo-Pacific waters, still having a healthy and diverse community there, these fish can also be found in subtropical and tropical areas of the Caribbean Sea and western Atlantic Ocean, depending on the species. read more

Assassin Snail – A Complete Guide (Care, Diet, Facts)

If you have run into a snail issue your first thought isn’t to buy another snail to fix the problem. Although the Assassin Snail are a carnivorous crustacean that feeds on things such as other snail breeds.

Between adding variation, ridding of extra snails, or just wanting something that adds color and beauty to your tank an Assassin snail is a good choice.


Although you will rarely hear their technical name of Clea Helena you may find information on the breed that its other name does not debrief. This freshwater snail belongs to the family of Buccinidea. read more

Silver Arowana – A Complete Guide (Care, Diet, Facts)

Although, most commonly known as the Silver Arowana this fish has other names on its name tag. You may find them online or in your local pet store with the name tag calling it a Monkey Fish or a Dragon Fish. These three very different names are all associations to the same fish native to South America.

This fish is sought after as a jewel in any hobbyist tank. Most known for its hunting abilities and rather large size. Although, the Silver Arowana is not the best choice for beginners.


As mentioned before the Silver Arowana is a native fish to South America. This fish is a freshwater fish that has no tolerance to salt water conditions. You will most commonly find it living within the basin of the Amazon River. read more

Anacharis – A Complete Guide (Care, Diet, Facts)

Anacharis, the perfect plant for every Pond or Aquarium! Many fish species call for some sort of plant life to be inside the tank. Some fish need plant life for food purposes. It provides hiding places for fish who need them. It provides aeration to the tank. And it adds a visual appeal to the spectators.

The Anacharis is often going to be an easy and sufficient choice above other forms of plant life. This plant is a great choice for many reasons, but it’s often bought because it’s hardy. Along with being low maintenance and easy to care for. read more

Black Ghost Knife Fish – A Complete Guide (Care, Diet, Facts)

Black Ghost Knife fish are a popular fish for a reason. Their elegance and physical beauty draw in hobbyist around the world. South American tribes tell Ghost stories around these fish and electro genesis bases around these same fish.

So, to say the least it makes a great ice breaker.

People say there is a specific rule of nature that everything must meet; and some say this fish is an exception to that rule.

With no scales, fins, or a traditional tail this fish isn’t like anything you’ve ever seen before. Their tails look more similar to a rod than a tail. read more