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Aquarium Fish ∣ Detailed Guides to Choosing & Caring for Nano Species
Easy
Tetra
Hailing from the sluggish tributaries of the Amazon River, the Serpae Tetra is a striking, jewel-toned fish prized by aquarists. Known for their fiery red coloration and dynamic schooling behavior, th...
Moderate
Amphibian
The Albino Axolotl is a captivating, fully aquatic salamander originally from the high-altitude lakes of Mexico. Known as the "Mexican walking fish," this unique amphibian retains its larval features ...
Moderate
Amphibian
The Axolotl, a fascinating neotenic salamander native to Mexico, has captivated aquarists worldwide with its unique appearance and regenerative abilities. Often referred to as the 'Mexican walking fis...
Moderate
Killifish
Hailing from the temporary pools of East Africa, Günther's Killifish is a breathtaking annual species. Renowned for the male's vibrant turquoise body and striking red tail, they offer a unique, reward...
Easy - Moderate
Killifish
Native to the freshwater streams and pools of Nigeria and Cameroon, Gardner's Killifish is a stunning, semi-annual species. Known for its vibrant blue body punctuated by striking red spots and yellow-...
Moderate
Cyprinid
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...
Easy
Tetra
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...
Easy
Tetra
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...
Easy - Moderate
Cyprinid
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...
Easy
Tetra
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...
Easy
Tetra
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...
Easy
Tetra
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...
Easy
Cyprinid
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,...
Moderate
Cyprinid
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,...
Easy - Moderate
Labyrinth Fish
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...
Easy - Moderate
Labyrinth Fish
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...
