Monster Aquarium Inc.

03/25/2025

The Black Arowana is a striking freshwater fish known for its long, sleek body and dark metallic sheen that glows with hints of blue and green under the light. Native to South America, it’s a surface-dwelling predator that thrives in large aquariums with calm waters and plenty of swimming space. Highly sought after by enthusiasts, the Black Arowana is admired not only for its beauty but also for its graceful, dragon-like movements.

03/22/2025

The 3 bar datnoid, also known as the Indonesian tiger datnoid, is a striking predatory fish prized for its bold vertical stripes and powerful presence in freshwater aquariums. Known for its intelligence and territorial nature, it thrives in a spacious tank with strong filtration and a meaty diet. Its vibrant yellow-gold body with three distinct black bars makes it a showpiece for any serious aquarist. While hardy, it can be shy at first and may take time to adjust before showing its full colors and personality.

03/18/2025

The Mbu pufferfish (Tetraodon mbu) is one of the largest freshwater puffers, growing up to 26 inches (67 cm) in length. Native to the Congo River Basin in Africa, it requires a massive aquarium—typically over 300 gallons—as it is highly active and needs ample swimming space. Mbu puffers have powerful beaks that continuously grow, necessitating a diet of hard-shelled foods like snails, mussels, and clams to keep their teeth trimmed. They are intelligent and can recognize their owners, but they are also highly aggressive and best kept alone. Due to their size and care requirements, Mbu puffers are considered an advanced-level species for experienced fish keepers.

03/16/2025

Guppy fish (Poecilia reticulata) are one of the most popular freshwater aquarium fish, known for their vibrant colors, easy care, and lively personalities. They are livebearers, meaning they give birth to free-swimming fry rather than laying eggs, making them fascinating for breeding projects. Guppies thrive in a well-maintained tank with stable water parameters, and they adapt well to a variety of conditions, making them great for beginners. With their playful nature and constant activity, they bring life to any aquarium.

03/13/2025

Flowerhorn cichlids are hybrid freshwater fish known for their vivid colors, unique patterns, and prominent head hump (kok). They are highly prized in the aquarium hobby for their striking appearance and interactive behavior, often recognizing and responding to their owners. Flowerhorns require spacious tanks, stable water conditions, and a protein-rich diet to maintain their health and vibrant colors.

03/13/2025

Discus fish are one of the most striking freshwater species, known for their vibrant colors and distinctive round, laterally compressed bodies. They originate from the Amazon River basin and thrive in warm, soft, and slightly acidic water. Discus require pristine water conditions and a well-balanced diet to maintain their health and vivid coloration. They are social fish that do best in groups and are often kept in species-only tanks due to their specific care requirements.

03/12/2025

03/11/2025

The Flagtail Fish (Semaprochilodus insignis), also known as the Flagtail Prochilodus, is a unique freshwater species prized for its striking black-and-white striped tail and shimmering silver body. Native to South America, particularly the Amazon Basin, this fish is a peaceful yet active swimmer that thrives in large aquariums with strong water flow. It can grow up to 12–14 inches and requires a diet rich in plant matter and algae. Flagtail Fish are excellent for community tanks with larger, peaceful fish and play a role in algae control due to their constant grazing behavior.

03/11/2025

The Red Parrot Fish is a popular hybrid cichlid known for its bright orange-red coloration, beak-like mouth, and round body shape. These freshwater fish are active, hardy, and can grow up to 8–10 inches, making them a favorite in large community aquariums. They thrive in warm, slightly alkaline water and require a protein-rich diet to maintain their vibrant color. Despite their unique appearance, their deformed mouths make it difficult for them to compete for food, so careful feeding is necessary. Red Parrot Fish are social but can be semi-aggressive, best kept with other similarly sized fish in a spacious tank.

03/11/2025

The Albino Silver Arowana is a rare and highly sought-after variant of the Silver Arowana, known for its striking white-gold coloration and red or pinkish eyes. This predatory freshwater fish is native to South America and thrives in large aquariums with ample swimming space. Due to its aggressive nature and potential to grow over three feet long, it requires an experienced keeper who can provide a high-protein diet and excellent water quality. Albino Silver Arowanas are prized in the aquarium trade for their unique appearance and are often associated with good luck and prosperity.

03/10/2025

Sveni Geophagus is a beautiful and relatively peaceful South American cichlid known for its striking coloration and fascinating sand-sifting behavior. Native to Brazil, this species thrives in soft, acidic waters and requires a spacious aquarium with fine substrate to allow for natural foraging. They are best kept in community tanks with similarly tempered fish and can develop stunning red, blue, and gold hues as they mature. Regular water changes and a varied diet rich in proteins and vegetable matter help maintain their health and vibrant colors.

03/09/2025

Jardini Arowana (Scleropages jardinii) is a stunning freshwater fish known for its aggressive temperament and metallic sheen. Native to Australia and New Guinea, this species requires a large tank with strong filtration due to its rapid growth and high activity level. They are carnivorous, feeding on live or frozen foods like shrimp, insects, and fish. Unlike Asian Arowanas, Jardinis have a more rugged appearance with a bronze or gold-tinted body and red-edged scales. Due to their territorial nature, they are best kept alone or with very carefully chosen tank mates.

03/07/2025

Disclaimer: Fish coloration may change over time due to environmental factors, water parameters, diet, and other conditions. By placing an order, you acknowledge and accept that there is no guarantee the fish will retain its exact color.

03/06/2025

The Adonis Pleco (Acanthicus adonis) is a massive and stunning freshwater catfish known for its dark body covered in white spots when young, which fade as it matures. Native to the Amazon Basin, this species can grow over 3 feet (90 cm) long, making it suitable only for very large aquariums or public exhibits. It has a highly territorial and aggressive nature, especially toward other bottom-dwelling fish, and requires a spacious tank with strong filtration due to its heavy bioload. The Adonis Pleco is an omnivore, feeding on wood, algae, and protein-rich foods like shrimp and fish. Due to its sheer size and temperament, it is best suited for experienced aquarists with the capacity to house such a freshwater giant.

03/05/2025

The Red Wolf Fish (Erythrinus erythrinus) is a predatory freshwater species native to South America, known for its aggressive nature and striking reddish-brown coloration. It thrives in slow-moving rivers and flooded areas, often lurking near vegetation to ambush prey. Unlike some other wolf fish species, it stays relatively small, typically reaching around 10-12 inches in length, making it a manageable predator for experienced aquarists. However, it requires a well-secured aquarium with plenty of hiding spots and a strong filter due to its messy eating habits. A solitary species by nature, it should not be housed with smaller tankmates, as it will see them as food.

02/28/2025

The Tigrinus catfish (Brachyplatystoma tigrinum) is a stunning and highly sought-after freshwater species known for its striking black-and-white striped pattern. Native to the fast-moving waters of the Amazon and Orinoco River basins, this predatory catfish requires a large aquarium with strong filtration and high oxygenation. It thrives in warm water with a meaty diet, including shrimp, fish fillets, and other protein-rich foods. Due to its territorial nature and large adult size, it is best suited for experienced aquarists with spacious tanks.

02/28/2025

The vampire tetra (Hydrolycus scomberoides) is a fierce predatory fish known for its long, dagger-like fangs, which it uses to catch and hold onto prey. Native to the Amazon and Orinoco River basins, this species thrives in fast-moving waters and can grow over two feet in length. Due to their aggressive nature and high activity levels, they require large aquariums with strong filtration and plenty of swimming space. Keeping them in captivity can be challenging, as they prefer live fish as food and need pristine water conditions to thrive. Despite their intimidating appearance, they are a fascinating species admired by monster fish enthusiasts.

02/27/2025

The red shoulder sever

The Red Shoulder Severum (Heros efasciatus) is a vibrant and popular cichlid found in South America, particularly in the Amazon River basin. Known for its stunning coloration, it displays shades of red and orange on its shoulders, especially in males, with a more subdued body color. This species is peaceful compared to other cichlids, making it a great choice for community tanks. However, it can become territorial during breeding seasons. The Red Shoulder Severum thrives in warm, slightly acidic water with plenty of space to swim and explore.