Tetras and Rasboras

The Most Colorful Fish You Can Add to Your Tank: The Care and Keeping of Bright Tetras and Rasboras. Even Discover the Perfect Nano Tank Selections!

Neon & Ember Tetras: Can They live Together? (with Setup Tips)
If you are looking for a pair of ideal tank mates, look no further than the neon tetra and ember[...]
X-Ray Tetra: Caring for this See-Through Fish
The x-ray tetra is one of two species in the Pristella genus and was first identified in 1894. True to[...]
16+ Neon Tetra Tank Mates: What fish can I pair with Neons?
The tiny darts of color that neon tetras bring to the tank make them immensely popular for beginning and seasoned[...]
Let the Glowlight Tetra Light Up Your Tank
With semi-transparent bodies and glowing red lines, glowlight tetras are beautiful freshwater fish that make a mesmerizing addition to any[...]
Shine as a Diamond Tetra
The diamond tetra (Moenkhausia pittieri) is a small freshwater fish in the characin family and is native to South America. [...]
Mexican Tetra: Fascination in Two Forms
Of all the tetra fish, the Mexican tetra (Astyanax mexicanus) is perhaps one of the most unique and often studied[...]
Emerald Dwarf Rasbora: Jewel of the Mountains
The emerald dwarf rasbora (Microrasbora erythromicron) is a diminutive, brightly colored freshwater fish that hails from a mountain lake in[...]
Rummy Nose Tetra: Full Guide (with Setup, Mates & Breeding)
There is a myriad of tetra species that you can choose to keep, but there are few as classy and[...]
Emperor Tetra: a Royal Addition to Your Tank
Shimmering, small, and sporting a sleek streamline, the emperor tetra dances around the tank in darting motions. Light plays off[...]
Congo Tetras Care: Aquarium Setup (with Mates & Breeding)
If you've dreamed of creating a vibrant display within your freshwater aquarium, you couldn't ask for better than Congo tetras[...]
Chili Rasbora Care Guide 101: a Flash of Color in Your Nano Tank
The chili rasbora is a tiny, brightly colored freshwater fish that is a favorite for keepers of both nano tanks[...]
19 Types of Rasboras for Colorful Community Aquariums
Look no further than rasboras, if you are seek to add a touch of vibrant beauty and tranquility as you[...]
Serpae Tetra: A Splash of Color in Your Aquarium
The serpae tetra (Hyphessobrycon eques) is a strikingly colored member of the Characidae family. This freshwater fish is an aquarium[...]
Pregnant Neon Tetra (Guide)
Your tank is perfect – soft lighting, living plants gently swaying, and a school of glowing neon tetras gliding in[...]
Harlequin Rasbora: Care Guide (with Setup, Diet & Breeding)
Rippling through the middle of the tank, a curtain of silver and red punctuated with black stands out in beautiful[...]
Cardinal Tetra Care: Tank Setup, Diet & Breeding (with Pictures)
Have you ever considered adding a school of cardinal tetras to your aquarium? These vibrant fish are a favorite among[...]
Flame Tetra: Complete Care Guide
The flame tetra (Hyphessobrycon flameus) has several common names, including the Von Rio tetra. Other names are fire, red, or[...]
39 Tetra Fish Types: Colorful Neon Tetras For Your Tank
Tetras are a popular go-to for adding neon color to any aquarium. With over 150 different tetra fishes to choose[...]
Bloodfin Tetra Care: Full Guide (with Tank Setup & Diet Tips)
The subtle but striking beauty of the bloodfin tetra lends a refreshingly graceful look to any aquarium. Their appearance is[...]
Ember Tetra: Full Care Profile (with Tank Setup & Breeding)
Have you ever heard of the Ember Tetra, the petite freshwater fish hailing from Brazil's Araguaia river basin? This delightful[...]