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

The Gold Tetra (Hemigrammus rodwayi) is a striking, peaceful freshwater fish native to the rivers of South America. Known for its unique, metallic golden sheen—caused by a harmless skin parasite in th...

Hailing from the peat swamps of southern Borneo, the Gold Spotted Dwarf Danio (Boraras merah) is a captivating micro-fish. Loved for its fiery red coloration and peaceful nature, it is a highly popula...

The Glowing Coal Barb, also known as the Melon Barb, is a stunning, highly active cyprinid native to the rivers of southern India. Renowned for its fiery pinkish-red hues and striking black vertical b...

The Glowlight Danio (Danio choprae) is a stunning, highly active freshwater fish native to the Irrawaddy River drainage in Myanmar. Known for its brilliant neon-orange stripe and striking vertical bar...

The Emerald Eye Rasbora, or Glow-eyed Rasbora, is a captivating micro-fish native to Southeast Asia. Known for its mesmerizing, iridescent green eyes and peaceful schooling nature, it is a favorite am...

The Striped Silver Dollar (Metynnis fasciatus) is a captivating, rare freshwater fish native to the Amazon basin. Known for its distinct vertical black stripes over a shimmering silver, disc-shaped bo...

The Spotted Silver Dollar (Metynnis maculatus) is a captivating, disc-shaped characin native to South America. Known for its striking silver body adorned with dark spots, this peaceful schooling fish ...

The Silver Arowana, occasionally referred to as the Gabelbart, is a majestic and ancient fish native to the Amazon Basin. Renowned for its metallic scales and unique surface-hunting behavior, it is hi...

The Mormyrus kannume, commonly known as the Freshwater Dolphin or Tapir Trunkfish, is a fascinating oddball from the river basins of Africa. Renowned for its unique trunk-like snout and highly intelli...

The Forktail Blue-eye (Pseudomugil furcatus) is a captivating, highly active nano fish native to the rainforest streams of Papua New Guinea. Renowned for their striking neon blue eyes, bright yellow f...

The Flamingo Tetra, scientifically known as Hemigrammus caudovittatus, is a robust and lively freshwater fish native to South America. Known for its energetic schooling behavior and hardy nature, it m...

Originating from the fast-flowing streams of Southeast Asia, the Scissortail Rasbora is an active, schooling fish renowned for its striking, scissor-like tail movements. Their peaceful nature, hardy c...

The Red Tail Shark, native to Thailand, is a striking and highly popular freshwater fish. Known for its deep velvety black body and vibrant red tail, this semi-aggressive cyprinid adds dynamic movemen...

The Hairy Pufferfish (Pao baileyi), native to the rocky rapids of the Mekong basin, is a highly unusual and captivating freshwater puffer. Known for its unique epidermal outgrowths resembling hairs, t...

Badis ferrarisi, commonly known as Ferrari's Badis, is a rare and strikingly beautiful micro-predator native to Myanmar. Known for its brilliant red and black striped pattern, this small chameleon fis...

The Figure 8 Pufferfish, native to Southeast Asia, is a captivating and highly intelligent species. Known for the distinctive markings on its back resembling the number eight, this slightly brackish w...