{"product_id":"begrow-35mm-x-40mm-stone-wool-starter-plugs-2500pcs-case","title":"Begrow 35mm x 40mm Stone Wool Starter Plugs (2500pcs\/Case)","description":"\u003cp\u003eBegrow stone wool plug is the first stage in hi-tech hydroponic farming of vegetables, flowers and other plants cultivation. Seeds are germinated in such plugs. Then the grown sprouts are transplanted into the stone wool cubes provided with special holes together with these plugs.\u003c\/p\u003e\n\u003cp\u003eThe key advantage of our stone wool plugs is their structural uniformity and density. It allows to maintain uniform water and nutrient solution as well as stable pH level. Furthermore, the seed germination rate is progressively increased. And the sprouts grow the same size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Fiber Diameter\u003c\/td\u003e\n\u003ctd\u003e6 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Immersion in Water\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 25 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e40 - 85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrganic Matter\u003c\/td\u003e\n\u003ctd\u003e1 - 4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e90 kg\/m³ +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Force at 30%\u003c\/td\u003e\n\u003ctd\u003e6 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eRecovery Level\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 98% at 6 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorosity\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eFiber Structure\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003eChaotic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Begrow","offers":[{"title":"Default Title","offer_id":58709026963759,"sku":"DL-BGR005","price":262.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/4875\/4479\/files\/image_1920_93187862-8a12-4d70-90ed-1e6fe9c66bee.jpg?v=1792869912","url":"https:\/\/mattshydroponics.com\/products\/begrow-35mm-x-40mm-stone-wool-starter-plugs-2500pcs-case","provider":"Matt’s Hydroponics","version":"1.0","type":"link"}