Light is the engine of a planted aquarium. Plants use it to grow, to colour up and to stay healthy, and the fish enjoy a bright, natural-looking tank too. The wrong light gives you pale, stretched plants and a tank full of algae. The right one makes the whole aquarium look alive. Today, LED lights are the best choice for most aquarists. In this guide I'll explain why, what to look for, and how to set up your light so your plants thrive Why Choose LED Over Other Lights? Older
