If you have never kept freshwater fish before, you should start with a rasbora. These fish are omnivores and will eat a variety of foods. They are a great choice for beginners and are priced just $2 each.

Celestial pearl danios

Celestial pearl danios are small, peaceful, and colorful cyprinids native to Southeast Asian waters. While they can grow up to 2.5cm long, they aren’t aggressive and enjoy hiding in small spaces. You can find these fish at aquarium stores or online.

Known by several names, including the celestial pearl danio, this fish is a unique addition to any aquarium. This stunning fish can be found in ponds filled with thick vegetation in South East Asia. It was first discovered in a village in Hopong, Burma. The surrounding mountainous regions offer abundant sunlight and high-quality aquatic plants.

As with other danio species, Celestial Pearl danios are fairly easy to breed. In a suitable tank, they will spawn naturally. However, other fish in the school will eat the eggs, so a separate breeding tank is necessary.

Celestial pearl danios are a great addition to any freshwater aquarium. Although they are shy, they are relatively easy to care for. They are also a great addition to community tanks.

Glofish tetras

The Glofish tetra is an excellent fish for aquariums, but be careful when you pair them with other fish. The species can get aggressive and bite other fish. Therefore, glofish aren’t good aquarium companions for goldfish and angelfish. Instead, pair the glofish with danios or small barbs.

These fish don’t need a very large aquarium and are best kept in schools of at least six. They don’t like to live alone, so keeping them in a group can prevent aggression. A group of six to eight glofish will create a stunning display.

Keeping Glofish tetras in your aquarium is easy and inexpensive. They look stunning and stand out from the rest. Their rounded bodies and unusual fins make them stand out in the water. They’re easy to maintain and can live for several years with proper care.

Glofish can be aggressive when it feels threatened. They will try to claim their own territory in the tank and will attack other fish if they feel threatened. They’re bottom-dwelling fish and prefer other species that stay in the middle and on top. They’re also prone to predators in the wild.

Tiger Barbs

The best aquarium for Tiger Barbs is one that is simple, with a fine gravel substrate. You can add cobblestones and large rocks for enrichment. You can also add plants to provide shelter and algae for the fish to feed on. Java Fern and Water Wisteria are both excellent plants for this species, and you should make sure they grow to the mid-water column.

If you’re a first-time aquarist, one of the most common mistakes you’ll make with Tiger Barbs is putting the wrong fish in your tank. While these fish don’t attack each other, they do prefer other types of fish that are active and can resist their attacks. Generally, the best fish for aquariums with Tiger Barbs are guppies and tetras.

After hatching, Tiger barbs form temporary pairs and spawn in the morning. You can encourage spawning by performing partial water changes each day. During this time, the males will become redder and more colorful.

Rainbow Krib

The Rainbow Krib is a beautiful fish that is incredibly hardy and easy to care for. This species is native to the Congo River basin and has a rainbow-like appearance. The Krib is a great fish to add to any aquarium and is suitable for both novice and experienced aquarists.

The Rainbow Krib has distinctive patterns on its body. Juveniles look almost identical to their adult counterparts, although the juvenile rainbow krib develops a distinctive turquoise blue patch on its back. It retains this color even when stressed. Adult females have dark dorsal fins, but no golden border. They also have a scarlet red belly, which is visible during breeding season. During this time, their belly will also have two longitudinal bands that will fade with care.

This fish belongs to the kribensis cichlid family and is popular in aquariums due to its beautiful coloration. It is easy to maintain and is tolerant of other species. It is also an excellent choice for people who are new to cichlid keeping.

Fire Mouth Cichlid

If you want to add a Fire Mouth Cichlid to your aquarium, you’ll need to make sure the water is clean and healthy. You should also have a good water filtration system to get rid of any harmful ammonia or other toxic compounds. Firemouth Cichlids also prefer a fine sandy substrate, and they need a place to hide. You can provide them with various hiding places with plants, driftwood, and rocks.

As an adult, the Firemouth Cichlid will reach a length of six inches, and it can be housed alongside other aquarium inhabitants. For a safe breeding environment, you can put flat rocks in your tank, or use an overturned flower pot to create a cave. Firemouth Cichlids can also lay their eggs in a pvc pipe, which will make the aquarium substrate more secure.

The water temperature of your Firemouth Cichlid’s tank should be 75-86 degrees Fahrenheit. The water’s pH level should be between 6.5 and 8.0. Firemouth Cichlids also need a lot of room to swim, so you should use a tank with at least thirty gallons of water. Firemouth Cichlids are docile and can get along with other tank mates, but you should be sure to keep their territory small.


The Oscar is a species of cichlid fish. It is also known as the marble cichlid, tiger oscar, and velvet cichlid. Specimens of the Oscar are often sold in local markets in tropical South America. They are highly prized for their beauty and intelligence, and are excellent choices for aquariums.

Oscars lay their eggs on top of rocks or other substrate, and hover around them until the eggs hatch. During this time, the substrate may need to be moved to keep the eggs clean. When breeding season approaches, a large water change is required. A good method for determining the sex of your Oscar is to look for a fish with a thin breeding tube.

Oscar fish are highly intelligent and friendly. They wag their fins and interact with their owners. This is what gives them their nickname of “water dogs.” If you bring them to a room, they’ll often wag their fins to greet you. If you’re patient, they may even let you feed them with your hand.

If you plan to keep Oscars in an aquarium, make sure you have enough room for them to move around freely. They can be aggressive if they feel confined to a small tank. They also require the proper water parameters. These parameters can have a direct impact on their lifespan. Maintaining these parameters will ensure that your Oscar fish remain healthy over time. If you don’t want to spend a lot of money on fancy filtration, water pumps, and other equipment, an Oscar can be a great addition to your tank.