{"product_id":"orchiata-classic-bark-35l-6-9mm","title":"Orchiata Classic Bark 35L (6–9mm)","description":"\u003cp\u003eOrchiata Classic Bark is a natural orchid growing medium made from sustainably harvested New Zealand Pinus radiata bark. The 6–9mm bark grade is suitable for a wide range of orchids, providing a balance of moisture retention, drainage and airflow around the root system.\u003c\/p\u003e\n\u003cp\u003eDuring the natural ageing process, beneficial micro-organisms develop while unwanted pathogens are eliminated. Carefully graded for consistency, the bark offers reliable performance and maintains its structure over time, making it suitable for both home growers and commercial orchid collections.\u003c\/p\u003e\n\u003ch4\u003eBest for\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGrowing a wide range of orchid varieties.\u003c\/li\u003e\n\u003cli\u003eRepotting established orchids.\u003c\/li\u003e\n\u003cli\u003eMaintaining healthy root aeration and drainage.\u003c\/li\u003e\n\u003cli\u003eHome growers, collectors and commercial nurseries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural material:\u003c\/strong\u003e Made from sustainably harvested New Zealand Pinus radiata bark.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent grading:\u003c\/strong\u003e Uniform 6–9mm bark pieces for reliable growing performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoot support:\u003c\/strong\u003e Encourages drainage, airflow and suitable moisture retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAged substrate:\u003c\/strong\u003e Naturally processed to encourage beneficial micro-organisms while eliminating unwanted pathogens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-lasting:\u003c\/strong\u003e Durable bark structure suitable for extended growing use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile:\u003c\/strong\u003e Suitable for a wide range of orchid species and growing conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Orchid bark growing medium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBark grade:\u003c\/strong\u003e 6–9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 35 litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-filled porosity (AFP):\u003c\/strong\u003e 47–52%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater holding capacity (WHC):\u003c\/strong\u003e 55%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 5.5–6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e \u0026lt;0.3 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture:\u003c\/strong\u003e \u0026lt;15%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Natural bark (Please message us for more colours).\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Garden City Plastics","offers":[{"title":"Default Title","offer_id":48885791326308,"sku":"ORCHCLS35","price":52.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6487\/0244\/files\/ChatGPTImageJul31_2026_09_45_24PM.png?v=1785505532","url":"https:\/\/www.greenhousepolytunnels.com.au\/products\/orchiata-classic-bark-35l-6-9mm","provider":"Greenhouse \u0026 Polytunnels","version":"1.0","type":"link"}