Aquarium Fish ∣ Detailed Guides to Choosing & Caring for Nano Species

The Celebes Sunray Fish, often known as the Celebes Rainbowfish, is a stunning, active schooling fish native to the clear, alkaline streams of Sulawesi, Indonesia. Admired for its striking neon blue l...

The Long-fin White Cloud Mountain Minnow, often known as the Meteor Minnow, is a stunning, selectively bred variety of a beloved aquarium classic. Renowned for its flowing, veil-like fins and peaceful...

The Gold White Cloud Mountain Minnow is a stunning, captive-bred color morph of the classic coldwater species native to China. Renowned for its vibrant golden-orange hue and peaceful demeanor, this ha...

Originating from the cool mountain streams of China, the White Cloud Mountain Minnow is a lively, peaceful shoaling fish. Renowned for its hardiness and striking iridescent stripes with red-tipped fin...

The Gold White Cloud Mountain Minnow is a stunning, selectively bred variant of the classic White Cloud. Originating from the cool mountain streams of China, this peaceful, active shoaling fish is inc...

Hailing from the slow-moving, tannin-stained waters of the Amazon basin, the Carbuncle Tetra (Hemigrammus pulcher) is a peaceful and captivating schooling fish. Also known as the Garnet Tetra, its str...

The Butterfly Rainbowfish, native to the coastal streams of Eastern Australia, is a captivating nano fish prized for its striking blue eyes and elegant, butterfly-like fins. Known for their energetic ...

The Black Ghost Knifefish, scientifically known as Apteronotus albifrons, is a mesmerizing nocturnal species native to the Amazon Basin. Renowned for its unique, undulating swimming style and striking...

The Gold Barb, a stunning captive-bred variant of the Chinese Barb, is a highly popular and active schooling fish. Known for their brilliant golden-yellow coloration and peaceful nature, they are exce...

The Brocade Barb, widely recognized by its captive-bred golden variant, is a hardy and active schooling fish native to Southeast Asia. With their peaceful demeanor and striking metallic coloration, th...

The Brilliant Tetra, widely known as the Diamond Tetra (Moenkhausia pittieri), is a stunning freshwater fish celebrated for its iridescent, jewel-like scales. Native to Venezuela, this active and peac...

The Brazilian Cherry Spotted Tetra (Hyphessobrycon socolofi) is a captivating freshwater fish prized for its striking bright red flank spot and peaceful demeanor. Native to South American river basins...

The Blue Rainbowfish, endemic to Lake Kutubu in Papua New Guinea, is celebrated for its stunning, shifting blue and turquoise hues. This peaceful, active schooling fish is highly sought after by aquar...

The Blue Peru Tetra (Knodus borki) is a stunning, highly active schooling fish native to the Peruvian Amazon. Known for its brilliant iridescent blue lateral stripe, this peaceful yet energetic specie...

Originating from the blackwater streams of the Orinoco and Negro rivers, the Blue Neon Tetra is a captivating schooling fish. Highly popular among aquascapers, its brilliant, continuous blue-green iri...

The Blue Black Banded Tetra (Hyphessobrycon melanostichos), often called the Lapis Tetra, is a striking addition to the aquarium hobby. Originating from Brazil's Rio Tapajós basin, this peaceful schoo...