Black Neon Tetra

Complete Guide to Blackwater Environment & pH Adjustment for Tropical Fish | How to Recreate South American Amazonian Acidic Water

Blackwater is acidic, soft water stained brown by humic substances and low in nutrients. This guide covers Rio Negro water quality in the Amazon, how to create blackwater using almond leaves, driftwood and peat, target pH and hardness values, suitable tropical fish species, and maintenance tips.

How to Create a Blackwater Aquarium: Recreating the Acidic Soft Water Environments of South America and Southeast Asia

A guide to creating a blackwater aquarium that mimics tea-colored water containing tannins and humic acids, along with management methods for suitable fish species and plants.

Rainbow Shark & Red-tailed Black Shark Care Guide | Territory Behavior, Tank Mates & Water Chemistry

Rainbow Sharks and Red-tailed Black Sharks are popular bottom-dwelling fish known for their vivid coloration. They have strong territorial instincts and require careful consideration when kept with other fish. Complete guidance on water chemistry, aquascaping, and breeding.

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.