{"product_id":"stacky-cubes-49-rockwool-grow-cubes-1-5in-growing-medium-starter-sheets-49-per-pack","title":"Stacky Cubes 49 Rockwool Grow Cubes (1.5in) – Growing Medium Starter Sheets, 49 Per Pack","description":"\u003ch2\u003ePremium propagation medium you can trust\u003c\/h2\u003e\u003cp\u003eStacky Cubes Rockwool Grow Cubes deliver a sterile, inorganic growing medium designed to support healthy root development from day one. Each cube measures 1.5 inches, forming compact, easy-to-handle blocks that fit neatly into standard propagation trays and starter sheets. The material’s tight fiber structure helps hold water while allowing ample air movement, setting the stage for robust root systems without introducing contaminants.\u003c\/p\u003e\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInorganic \u0026amp; Sterile Growing Medium that minimizes contaminants and variability\u003c\/li\u003e\n\u003cli\u003eA Superior Medium For Rooting Cuttings that supports strong early root formation\u003c\/li\u003e\n\u003cli\u003eEncourages Faster Initial Rooting \u0026amp; Its Firmness Is Guaranteed\u003c\/li\u003e\n\u003cli\u003eProvides 20% Air Space When Saturated - Absorbs nutrient solution while retaining plenty of oxygen for rapid root growth\u003c\/li\u003e\n\u003cli\u003eCubes Measure: 1.5\" x 1.5\" x 1.5\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-world use and practical tips\u003c\/h3\u003e\u003cp\u003eThese starter cubes are well suited for hobbyists and professional propagators alike. The combination of water retention and air-filled porosity helps keep the root zone oxygenated during the critical early stages of growth. Packaged as 49 cubes per sheet, they offer a scalable solution for projects ranging from small runs to larger batches.\u003c\/p\u003e\u003cp\u003eUse them to begin cuttings with a controlled moisture profile in mind. The rigid form supports easy handling, while the 1.5-inch size fits neatly into common propagation trays and plugs. When used with your preferred nutrient solution, the cubes can help you observe steady, predictable rooting patterns—without sacrificing air exchange that roots crave.\u003c\/p\u003e\u003ch3\u003eHow to get the best results\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSoak cubes in rooting solution until fully saturated before inserting cuttings.\u003c\/li\u003e\n\u003cli\u003eInsert cuttings so nodes are positioned for optimal moisture contact and air exposure.\u003c\/li\u003e\n\u003cli\u003eMaintain appropriate humidity and nutrient concentration to support early root growth.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Stacky Cubes?\u003c\/h3\u003e\u003cp\u003eWith decades of experience in Rockwool products manufactured in the Netherlands, Stacky Cubes bring a track record of consistent quality. A 49-cube pack offers scalable options for various propagation needs, from home growers to commercial facilities, all while focusing on sterile, dependable performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are Stacky Cubes Rockwool Grow Cubes used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A sterile, inorganic growing medium ideal for rooting cuttings and starting propagation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many cubes come in a pack and what are their dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 49 cubes per pack, each 1.5 inches square.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stacky Cubes","offers":[{"title":"Default Title","offer_id":45740365316282,"sku":"B00IA8AJLO","price":45.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/stacky-cubes-rockwool-grow-cubes-15inch.jpg?v=1774777759","url":"https:\/\/gardencanada.ca\/products\/stacky-cubes-49-rockwool-grow-cubes-1-5in-growing-medium-starter-sheets-49-per-pack","provider":"Garden Canada","version":"1.0","type":"link"}