Green Fire Tetra

Spiny Eel and Fire Eel Care Guide | How to Care for Eel-Type Tropical Fish That Burrow in Sand and Important Precautions

Spiny Eels and Fire Eels of the genus Mastacembelus are eel-type tropical fish characterized by their burrowing habit in sand. This guide explains in detail how to set up sand substrate, prevent escapes, feed carnivorous food, and points on tankmate compatibility.

Complete Guide to South American Aquariums: Breeding and Care of Neon Tetras and Corydoras

This guide explains how to build a South American aquarium centered on Neon Tetras and Corydoras. It covers recreating a blackwater environment, managing low pH and soft water, breeding Neon Tetras in schools, and raising Corydoras fry from spawning—all with practical, hands-on approaches.

Green Neon Tetra Care Guide | Differences from Neon Tetras, Water Quality, and the Beauty of Schooling

A detailed guide to caring for the smaller and more beautiful green neon tetra (Paracheirodon simulans). Covers the differences between green neon tetras, neon tetras, and cardinal tetras, how to create optimal weakly acidic soft water, tank layouts that showcase schooling behavior, and breeding basics—a complete guide to enjoying green neon tetras.

Complete Guide to Keeping Congo Tetras | Water Quality Management and Tank Mates for These Shimmering Rainbow-Colored Large Characins

The Congo Tetra is a large, beautiful characin from the Congo River. As a schooling fish with iridescent scales that shimmer in rainbow colors, we explain the secrets to bringing out its true beauty through soft, slightly acidic water quality management and careful selection of compatible tank mates.