THE LIBRARY

All Aquarium Fish Care Guides

3 articles

Evidence-backed fish care and science articles — species biology, tank science, health and nutrition.

All aquarium-setup beginner betta feeding fish-health goldfish guppy planted-tank shrimp tetra
CO2 Injection for Planted Aquariums: Is It Worth It? planted-tank

CO2 Injection for Planted Aquariums: Is It Worth It?

10 min · Sep 2026
Planted Tank Basics: Everything Beginners Need planted-tank

Planted Tank Basics: Everything Beginners Need

10 min · Sep 2026
Why Your Aquarium Has Algae: Causes, Prevention and Control planted-tank

Why Your Aquarium Has Algae: Causes, Prevention and Control

10 min · Aug 2026