Al Zylstra is Division Manager of the DRAMMwater, the water management and treatment segment of Dramm Corporation of Manitowoc WI. Al has over 30 years experience in the engineering, design, supply, and support of Controlled Environment Agriculture water and environment technology systems for commercial and institutional growing facilities throughout North America. Al’s experience includes water treatment and water management systems, irrigation systems, nutrient management and injection systems, heating and computerized environment control systems for all types of nurseries and indoor growing facilities. Al is backed by his team of Engineers, Project Managers, Technical Service Team and purchasing and logistics specialists. Al is a frequent presenter at horticulture industry seminars and forums.