Book excerpt: This text describes the temperature, water, fertilizer and light needs of more than 300 aquarium plants. Artificial lighting - lamp types, colour temperatures and mounting - is discussed in detail and the author provides advice on choosing the right plants for an aquarium. Ecological factors, flower biology and morphology and reproduction methods receive detailed coverage. The book contains colour photographs with nearly all plants depicted with fully developed submerged foliage. Botanists as well as professional and amateur keepers should find this book useful.