{"product_id":"rockwool-propagation-cubes","title":"Rockwool Propagation Cubes","description":"\u003cp\u003eRockwool is produced from basalt rock, which is melted and then spun into thin fibres. These are mixed with a binding agent and compressed into slabs that are cut into the smaller cubes used for propagation. Fibres in Grodan have been spun in only one direction but Cultilene's Cultiwool propagation cubes have fibres that have been spun in two directions. This gives the cubes \u003cstrong\u003egreat flexibility and great strength\u003c\/strong\u003e when they're wet so they won't go all soggy on you.\u003c\/p\u003e\n\u003cp\u003eSeasoned hydroponics experts swear by \u003cspan data-mce-fragment=\"1\"\u003eCultilene's Cultiwool \u003c\/span\u003epropagation cubes because of the support and good aeration properties they provide for strong root growth. A \u003cstrong\u003ehealthy root system means a healthy plant\u003c\/strong\u003e and Rockwool propagation cubes can be used with even the most fragile cultures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo sizes are available:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLarge - measures 36mm X 36mm X 40mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmall - measures 25mm X 25mm X 40mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHighly recommended.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cultilene","offers":[{"title":"Large - 36mm \/ Tray of 77","offer_id":47704061706578,"sku":"2710","price":11.5,"currency_code":"GBP","in_stock":true},{"title":"Large - 36mm \/ Full Box","offer_id":47704167154002,"sku":"4103","price":199.95,"currency_code":"GBP","in_stock":false},{"title":"Small - 25mm \/ Full Box","offer_id":47704167121234,"sku":"4104","price":199.95,"currency_code":"GBP","in_stock":false},{"title":"Small - 25mm \/ Tray of 150","offer_id":47704167088466,"sku":"2711","price":11.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/files\/Rockwool_SBS77.jpg?v=1708264960","url":"https:\/\/0cf200.myshopify.com\/products\/rockwool-propagation-cubes","provider":"Greens Horticulture","version":"1.0","type":"link"}