Features 184 species of aquatic plants from around the world with color photos. Includes articles explaining tank layouts, CO2 addition, and more. A popular book among aquarists and tropical fish enthusiasts. A vintage book that is now difficult to obtain. This is a fun set of four books to look at. Perfect for aquarium reference, aquatic plant layout research, collection, and interior design materials. Due to being used books, there are scratches, stains, and wrinkles due to aging. Please check the images. These books have been out of print and stored, but are being sold due to decluttering. Please refrain from purchasing if you are sensitive to imperfections. No returns or refunds. Please read the profile before purchasing.