This book is a comprehensive guide to every aspect of freshwater aquarium chemistry.
The first chapter deals with the basics of water.
Why is water a liquid? What dissolves in water & why? Later chapters delve into pH, hardness, the nitrogen cycle (ammonia, nitrite, & nitrate), and aquarium setup & maintenance.
The chemsitry is described in a simple manner.
Both novice & expert aquarists will benefit from the in-depth information presented herein.