{"title":"Rock Wool","description":"\u003cp\u003e\u003cstrong\u003eIndustrial Rockwool Cultivation Plugs, High-Density Blocks \u0026amp; Matrix Slabs. \u003c\/strong\u003eTake total algorithmic control over your irrigation strategies and eliminate substrate variance entirely. Spun from molten basalt rock into an ultra-sterile, completely inert mineral wool matrix, our premium rockwool collection is engineered specifically for high-frequency hydroponic fertigation loops and aggressive crop steering parameters. Featuring flawless hydraulic conductivity and an unshakeable water-to-air ratio, these commercial-grade propagation plugs, block-on-block configurations, and full-scale slabs allow for rapid, predictable root-zone dry-backs without compromising moisture retention or suffocating delicate root hairs. Drive your EC parameters, accelerate vegetative turnaround times, and push your crop to its absolute genetic limits on a clean, zero-residue foundation. \u003cb\u003eZero buffer ties. Absolute parameter control. Command your medium.\u003c\/b\u003e\u003c\/p\u003e","products":[{"product_id":"grodan-mm-40-40-wrapped-cubes-each","title":"GRODAN MM 40\/40 WRAPPED CUBES","description":"\u003ch3\u003e\u003cstrong\u003eGRODAN MM PM 40\/40 Wrapped Rockwool Propagation Cube – 40 x 40 x 40mm\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAchieve consistent and vigorous root development with the GRODAN MM PM 40\/40 Wrapped Propagation Cube, engineered for professional-grade seed germination and cutting propagation. Measuring 40mm x 40mm x 40mm, each cube is precision-wrapped to maintain structure and moisture balance, making it ideal for hydroponic systems and soil-based setups.  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40mm x 40mm x 40mm – compact and uniform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality Rockwool spun from natural basalt and limestone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Wrapped for enhanced durability and moisture retention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrainage:\u003c\/strong\u003e Pre-formed hole for easy seeding and optimal aeration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Integrates seamlessly with Grodan blocks, slabs, or other media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePromotes downward root growth for stronger transplants\u003c\/li\u003e\n\u003cli\u003eMaintains ideal air-to-water ratio to prevent root rot\u003c\/li\u003e\n\u003cli\u003eSterile and inert—free from pests, pathogens, and contaminants\u003c\/li\u003e\n\u003cli\u003eSuitable for hydroponic, soil, coco, and aero systems\u003c\/li\u003e\n\u003cli\u003eEasy to handle, soak, and transplant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRODAN","offers":[{"title":"Default Title","offer_id":46783202459837,"sku":"MEDGRO220","price":0.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/3271\/1613\/files\/d00728cc-Grodan-Cube-40mm-1.jpg?v=1778815928"}],"url":"https:\/\/fumersupplyco.com\/collections\/rock-wool.oembed","provider":"Fumer Supply Co","version":"1.0","type":"link"}