Cardinal Tetra

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.

Congo Tetra Care Guide — Keeping the Rainbow-Shimmering African Characin

Complete care guide for Congo Tetras: water chemistry, tank setup, schooling behavior, feeding, and ideal tankmates.

Rummy Nose Tetra Care Guide | Water Quality Management and Schooling Techniques for These Beautiful Red-Headed Schooling Fish

A beginner's guide to caring for Rummy Nose Tetras with their striking red heads and black-and-white striped tail fins. Learn the number of fish, tank size, water quality management needed to showcase beautiful schooling, plus detailed methods for checking body color as a health indicator.