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

The Tail Stripe Rasbora (Boraras urophthalmoides) is a captivating, nano-sized cyprinid native to the blackwater swamps of Southeast Asia. Renowned for its striking lateral stripes and peaceful demean...

The Ember Tetra (Hyphessobrycon amandae) is a stunning, vividly orange micro-fish native to the Araguaia River basin in Brazil. Known for its peaceful schooling nature and striking fiery coloration, t...

The Flame Tetra, or Red of Rio, is a captivating freshwater fish originating from the coastal rivers of Brazil. Renowned for its fiery red posterior and peaceful nature, this hardy schooling fish is i...

The Siamese Algae Eater (Crossocheilus siamensis) is a highly sought-after freshwater fish renowned for its insatiable appetite for nuisance algae, including the dreaded black beard algae. Originating...

Native to the blackwater streams of the Amazon basin, the Neon Tetra is a dazzling, peaceful schooling fish. Renowned for its vibrant blue and red stripes, it brings incredible life and color to fresh...

The Black Neon Tetra is a captivating and hardy schooling fish native to the Paraguay basin in Brazil. Known for its striking black and iridescent greenish-white lateral stripes, this peaceful species...

The Glowlight Tetra (Hemigrammus erythrozonus) is a vibrant, peaceful schooling fish native to the Essequibo River in Guyana. Known for the striking iridescent red-orange stripe running along its tran...

The Lambchop Rasbora, scientifically known as Trigonostigma espei, is a captivating and peaceful schooling fish. Renowned for its brilliant copper-orange hues and distinctive black "lambchop" marking,...

Hailing from the slow-moving, blackwater streams of Southeast Asia, the Dwarf Rasbora (Boraras maculatus) is a captivating micro-fish. Renowned for its vibrant red-orange hue and striking black spots,...

The Yellow Dragon Halfmoon Betta is a breathtaking freshwater fish celebrated for its striking contrast. Featuring thick, armor-like white dragon scales across its body and vibrant, sweeping yellow ha...

The Purple Gold Betta Male is a stunning variant of Betta splendens, prized for its breathtaking metallic gold body and rich purple-hued fins. Originally from the shallow waters of Southeast Asia, thi...

The Platinum Crowntail Betta is a breathtaking freshwater fish celebrated for its pure, iridescent white coloration and dramatic, spike-like fin rays. Originating from Southeast Asia, these labyrinth ...

The Orange Crowntail Betta is a striking variant of the beloved Betta splendens, renowned for its dramatic, spiky finnage and vibrant orange coloration. Originating from Southeast Asia, these labyrint...

The Orange Betta Male is a striking variation of the popular Betta splendens. Originating from the shallow, slow-moving waters of Southeast Asia, these labyrinth fish are celebrated for their vibrant,...

Originating from the shallow waters of Southeast Asia, the Halfmoon Copper Betta is a breathtaking centerpiece for any aquarium. Renowned for its stunning 180-degree tail spread and striking metallic ...

The Blood Orange Halfmoon Betta Male, a stunning variant of Betta splendens, captivates aquarists with its vibrant red-orange hues and magnificent 180-degree caudal fin spread. Hailing from the slow-m...