grotop-master-dry
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What else does Grodan offer you? In addition to the advanced Grotop Master Dry slab, Grodan also offers you: • Products with KIWA quality certificates and European Eco-label certification • Water-content meters for monitoring and controlling water content, EC and temperature • Sustainable recycling solutions • Up-to-date user advice on the basis of the 6-phase model, sent by e-mail • Personal advice, if desired Grodan products are EU Ecolabel certified | NL / 029 / 1 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 contents – July 2009 Grodan’s 6-phase model offers you recommended values – at a glance – for the relevant type of slab and cultivation phase of your crop. You can use these recommended values to make any adjustments to the watering strategy that may be required, thereby further improving your control of the cultivation and assuring you of an optimum crop. Design: Proforma, designers & consultants, Rotterd

Broad control range and generative growth

Introducing Grodan’s new Grotop Master Dry slab - one of the company’s most advanced substrate solutions. Characterized by a dual- density fibrous structure, just like its predecessor, Grodan’s new slab consists of a firmer top-layer, a porous lower layer and a coarser structure. The new, advanced Grotop Master Dry is based on our patented Next Generation Technology, which offers growers several major advantages. The slab can offer these advantages because of its unique hydrophilic fibres and special fibrous structure that make it easier for the substrate to absorb water. New production...

The benefits of Grotop Master Dry • Broad control range • Efficient EC replacement with less drainage • Generative crop response Broad control range 80 63 61 50 Minimum Time From 50% after 1 day From 30% after 1 week The Grotop Master Dry slab can offer a broad control range, as a result of which, water content can be readily varied between 50% and 80% (water content day level). The improved controllability of water content and EC, together with the dry character of the slab, makes it easier to steer crops towards generative growth during rooting and plant development. In addition, the...