These days , more and more professionals and end customer are postulate peat - reduce substrate . The mineral substrate Perligran is an additive to ensure good results together with peat substitutes . It is a way to create a substratum with effective drain and expert aeration – all with a lower weight . In addition , Perligran is license harmonize to rigorous Dutch quality criterion ( RHP ) and is admit on the FiBL list in Germany and Switzerland .
Many substratum manufacturer – who often also express their own peat – are presently facing a changing securities industry . Not just environmental groups , but progressively large chain storage such as REWE are also demanding ever greater quantities of peat - reduced substrate for the finish of decorative plants , yield and veggie .
The downside to peat substratesManufacturers are encompass this trend and increasingly turning to peat substitute for the production of peat - reduce substrate such as compost and bark humus . But these constitutive materials present maker with new challenges as they are both very heavy and hold a high amount of fine particles . foresighted period of usance consequence in the substrate ’s developing a very ok and mushy construction , preventing the soil from aerating adequately . Yet plants need an oxygen level of over 15 % in ordering to develop fresh roots .
Use Perligran for the perfect mixA mineral additive is the right solution for tackling this challenge . Perligran is based on raw perlite , a volcanic material , which has a pure water of crystallization content and enormous expandability . The fine speck are first sieved out during production , giving the linear a uniform and porous structure . Depending on the grain size and sieving procedure , 85 % to 95 % of the additive remains in the substratum and retains its shape . This solution in high capillary action at law , full drainage and pore loudness that create golden arise conditions for plants in the prospicient term . The weight of the peat - reduced substrate is lowered , bring in the product even easier to habituate .
adapt to a wide kitchen range of usesMany substrates hold back peat substitute can be used successfully today – also thanks to Perligran . Perligran achieve outstanding results in a wide variety of other areas . It is used as a pure medium in the cultivation of cut flowers and vegetables and as a mineral substrate additive in high - grade substrates for professional , peculiar and hobby purposes . It is experience get popularity particularly for the cultivation of berries and easygoing fruits thanks to its guarantee of continue solution dry and not too cold .
Perligran is uncommitted in four varieties – Classic , Medium , supererogatory and Premium . There is also an additional variety , Perligran Organic , which is colored browned instead of white-hot using natural and organic - compliant humic subject matter , make it a more attractive result for final stage consumers and gardeners in gardening . Perligran provides an idealistic foundation for the successful finish of flower , fruit and vegetable – with guaranteed quality and certified fit in to stringent Dutch quality standard ( RHP ) . It is also include on the Swiss and German FiBL lists as a ground additive for constituent agriculture .
For more information : Knaufwww.knauf - aquapanel.com
