occurs before much water has evaporated Grodan Delta forms the basis for uni- from the block.This ensures excellent con- form and perfectly controllable propa- trollability of the nutrient solution and pH gation, thus it is the starting point for vigorous and healthy plant growth. Strong root growth throughout the What can Grodan offer you entire block • A clean, hygienic and inert substrate Grodan Delta stimulates the development • A substrate block with an Ecolabel of strong root growth during the early • Moisture content meters for guiding and stages of cultivation.The balanced distribution and vertical structure of the fibres give controlling WC, EC and T in the block • Up-to-date advice for users the same level of resistance to every root enabling the roots to spread throughout the Product specifications entire block. • Suitable for producing vegetable and The grooves under the block ensure that the roots receive sufficient air and water an ideal starting point for a healthy, resistant root system. The balanced growth of the roots, com- ornamental crops • Available in various dimensions, with or without holes • Air is not a limiting factor as the pores are spread troughout the block bined with the ready availability of water, air • Predominantly vertical fibre structure and nutrients all contribute to the vigorous • Optimum working range of water content All our information and advice is compiled with the greatest possible care and in accordance with the state of the art; however we are unable to assume any liability for the content. May 2003. growth of the plant during cultivation.This More information results in Grodan Delta being the perfect basis for vigorous plants and maximum pro- of 55-80 % volume • Excellent distribution of moisture throughout the depth of the block Diagram: distribution of moisture in the block E-mail: [email protected] Grodan BV The Netherlands Tel.: +31 475 353 020 Fax: +31 475 353 716 E-mail: [email protected] Grodan Med S.A. España Tel.: +34 950 557 222 Fax: +34 950 557 233 E-mail: [email protected] www.grodan.com Grodan® Delta Uniformity and controllability for perfect

Uniformity and controllability for perfect growth Grodan provides cultivation solutions Cultivating a homogeneous batch of fibres ensures a balanced distribution and renewal of water and nutrients. No superfluous water is left at the base of the block avoiding any “wet feet” in the root zone.The larger pores provide enough room for the intake and release of air. The air channels are spread throughout the block guaranteeing a good exchange of air with the surrounding environment. plants forms the basis for a success- that comprise advice, service and a crucial in this process, thus, the new why...