{"id":10861,"date":"2026-07-17T15:03:53","date_gmt":"2026-07-17T13:03:53","guid":{"rendered":"https:\/\/www.hitecgrow.com\/?post_type=product&#038;p=10861"},"modified":"2026-07-23T11:38:54","modified_gmt":"2026-07-23T09:38:54","slug":"steinwolle-20x20","status":"publish","type":"product","link":"https:\/\/www.hitecgrow.com\/de\/produkt\/steinwolle-20x20\/","title":{"rendered":"UPPER &#8211; Steinwolle 20&#215;20"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p><strong>Dank seiner Struktur gew\u00e4hrleistet Steinwolle ein optimales Wasser-Luft-Verh\u00e4ltnis, was eine schnelle Wurzelbildung, stabiles Wachstum und eine einfache N\u00e4hrstoffversorgung der Pflanzen erm\u00f6glicht.<\/strong><\/p>\n<p><strong>Hauptvorteile:<\/strong><\/p>\n<ul>\n<li>Wurzelunterst\u00fctzung \u2013 f\u00f6rdert ein starkes und verzweigtes Wurzelsystem<\/li>\n<li>Optimale Balance \u2013 ideal f\u00fcr die Wachstums- und Bl\u00fctephase<\/li>\n<li>Inert und steril \u2013 frei von Krankheitserregern und bindet keine D\u00fcngemittel<\/li>\n<li>Stabiles Material \u2013 chemisch und mechanisch best\u00e4ndig, langfristig 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