This book explains how to design and construct formal and informal pools and ponds, lakes, streams and bog gardens, leisure pools, splash pools, tubs and spas, fountains, geysers, gushers, cascades and waterfalls. It gives advice on the use of rocks, stones and pebbles and it explains how to incorporate bridges, decking and sunbathing areas. It also explains how to achieve clear water and maintain a balanced life cycle.;An illustrated catalogue of more than 300 plants and a thematic list of another 2000 is included.