Plants can use up to five times more CO2 than naturally occurs in air. CO2, essential to photosynthesis, is often the most overlooked element limiting plant growth. With proper air fertilisation, CO2 can shorten gorwing time and double yield. Packed with the most up-to-date facts and figures on CO2 gardening.

A step-by-step guide for growing perfect cuttings, including information on disease-free gardening; yield experimentation; temperature, light and humidity control; how to build a misting chamber; choosing rooting hormones; taking cuttings with great results.

Indoor and greenhouse gardeners can increas plant growth by up to 200% by adding CO2 to their gardens. Gold and Rosenthal explain exactly how to set up a system.

Includes a step-by-step guide to achieving between 20 and 50% higher yields with rockwool; instructions on creating a rockwool hydro gardne; how to make p[lants grow faster and more lushly in rockwool; how to choose the perfect garden for any growing need. Includes specific tips from pro growers and examples of the latest tools and innovations for use with rockwool.

Sets the standard for indoor gardening with lights worldwide. Van Patten unlocks the world of indoor gardneing under fluorescent and high intensity discharge (HID) lamps, both of which help seedlings and low-light plants start earlier and grow stronger. Combining the basics of gardening and electrical lighting know-how in one easy-to-use volume, he shows readers of all levels how to get the most out of hydroponics.

The definitive work of high intensity discharge (HID) lighting and plant growth, overflowing with the latest information on high-tech lights. Any grower who uses HIDs needs this book...

Explains how to operate a hydroponic garden, with detailed instructions, photographs, and step-by-step plans.

Make informed decisions about the benefits of using cannabis Pot is hot—for good reason. To date, 30 states have legalized medical marijuana to the tune of nearly $11B in consumer spending. Whether it’s to help alleviate symptoms of an illness or for adults to use recreationally, more people every day are turning to marijuana. Cannabis For Dummies presents the science behind the use of this amazingly therapeutic plant. Inside, you’ll find the hands-on knowledge and education you need to make an informed decision about your cannabis purchase, as a patient and a consumer. Decide for yourself if marijuana is right for you Manage aches and pains Gain insight on the effects and possible symptom relief Enjoy both sweet and savory edibles Navigate the legal requirements If you’re curious about cannabis, everything you need to discover its many benefits is a page away!

Secrets of successful indoor growing.Hydroponics Indoor Horticulture is the most modern, advanced, and accessible information available to date on indoor gardening.This book reveals the esoteric secrets that are practised and used by the most experienced, seasoned and succesful hydroponic cultivators.In straightforward, easy-to-understand, plain English, this book explains step by step and chapter by chapter, every currently known method and technique for producing super-sized yields and outrageous harvests.