Hydroponics: Soilless Gardening Explained by Les Bridgewood. Covers all hydroponics systems, nutrients, plant culture advice, pest control, hygiene,DIY, greenhouse automation, root care and advanced techniques.

Lighting in Horticulture by Steven Carruthers. Recommended by us for all beginners, worrywarts and for a handy quick emergency reference.

Hydroponic Tomato Production by Jack Ross. The author (with over 60 years of tomato growing experience) has packed a huge amount of information into this book, a must for any tomato grower, commercial or amateur.

Hydroponic Gardening by Lon Dalton/Rob Smith. Good general coverage of basic hydroponics techniques illustrated with many beautiful colour photos. 

Gardening Indoors with CO₂ by George F Van Patten and Alyssa F Bust. Illustrated with drawn figures and tables.Easy step-by-step instructions on how to set up CO₂ enrichment in your growroom, potentially increasing your productivity without increasing the number of plants.

Rich Hamilton’s horticultural book series ‘The Growers Guide’ gives you an easy and concise way to get into hydroponics. You’ll find out all the knowledge and skills needed to confidently keep an indoor grow room running, right from the beginning to the end. The experienced grower can utilise these books to refresh their techniques with new ideas and tips.