{"product_id":"grodan-rockwool-hugo-blocks","title":"Grodan Rockwool Hugo Blocks","description":"\u003ch1\u003eGrodan Rockwool Hugo Blocks – 6” Hydroponic Grow Cubes\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrodan Hugo Rockwool Blocks\u003c\/strong\u003e are large, high-performance \u003cstrong\u003ehydroponic grow cubes\u003c\/strong\u003e designed to support plants from transplant through to harvest. Measuring approximately \u003cstrong\u003e6” x 6” x 6” (150mm)\u003c\/strong\u003e, these blocks provide a stable, oxygen-rich root environment for vigorous plant growth and high-yield cultivation.\u003c\/p\u003e\n\n\u003ch2\u003eDesigned for Full-Cycle Plant Growth\u003c\/h2\u003e\n\n\u003cp\u003eHugo Blocks are often used as a \u003cstrong\u003efinal transplant stage\u003c\/strong\u003e, allowing plants to grow to maturity within a single block. Their large volume supports extended growth cycles and is ideal for bigger plants and fruiting crops. :contentReference[oaicite:1]{index=1}\u003c\/p\u003e\n\n\u003ch2\u003eExcellent Air \u0026amp; Water Balance\u003c\/h2\u003e\n\n\u003cp\u003eMade from spun basalt rock fibres, these blocks deliver an optimal \u003cstrong\u003eair-to-water ratio\u003c\/strong\u003e, ensuring roots receive both oxygen and moisture. This balance promotes \u003cstrong\u003efaster root development and improved nutrient uptake\u003c\/strong\u003e. :contentReference[oaicite:2]{index=2}\u003c\/p\u003e\n\n\u003ch2\u003eInert \u0026amp; Sterile Growing Medium\u003c\/h2\u003e\n\n\u003cp\u003eRockwool is a completely \u003cstrong\u003einert substrate\u003c\/strong\u003e, free from pests and diseases. This allows growers full control over \u003cstrong\u003enutrient levels, EC, and pH\u003c\/strong\u003e, making it ideal for precision hydroponic growing. :contentReference[oaicite:3]{index=3}\u003c\/p\u003e\n\n\u003ch2\u003eUniform Structure for Consistent Results\u003c\/h2\u003e\n\n\u003cp\u003eThe dense, uniform fibre structure ensures even distribution of water and nutrients throughout the block, resulting in \u003cstrong\u003econsistent plant growth and reliable performance\u003c\/strong\u003e. :contentReference[oaicite:4]{index=4}\u003c\/p\u003e\n\n\u003ch2\u003ePre-Formed Planting Hole\u003c\/h2\u003e\n\n\u003cp\u003eEach Hugo block includes a \u003cstrong\u003epre-drilled hole (approx. 36–40mm)\u003c\/strong\u003e designed to fit propagation cubes, starter plugs, or rooted cuttings, making transplanting quick and easy. :contentReference[oaicite:5]{index=5}\u003c\/p\u003e\n\n\u003ch2\u003eCompatible with Multiple Growing Systems\u003c\/h2\u003e\n\n\u003cp\u003eGrodan Hugo Blocks can be used across a wide range of growing methods:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDrip irrigation systems\u003c\/li\u003e\n  \u003cli\u003eFlood and drain (ebb \u0026amp; flow)\u003c\/li\u003e\n  \u003cli\u003eRun-to-waste systems\u003c\/li\u003e\n  \u003cli\u003eHand watering setups\u003c\/li\u003e\n  \u003cli\u003eStandalone container growing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eProperty\u003c\/th\u003e\n    \u003cth\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBlock Size\u003c\/td\u003e\n    \u003ctd\u003e150mm x 150mm x 140–150mm (6”)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMaterial\u003c\/td\u003e\n    \u003ctd\u003eSpun basalt rockwool fibres\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eHole Size\u003c\/td\u003e\n    \u003ctd\u003eApprox. 36–40mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eWater Holding Capacity\u003c\/td\u003e\n    \u003ctd\u003eHigh\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eAir Retention\u003c\/td\u003e\n    \u003ctd\u003eExcellent\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eEC\u003c\/td\u003e\n    \u003ctd\u003eInert (no nutrients)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003epH\u003c\/td\u003e\n    \u003ctd\u003eNeutral after conditioning\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerfect for Growing a Wide Range of Plants\u003c\/h2\u003e\n\n\u003cp\u003eGrodan Hugo Blocks are ideal for:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVegetables: tomatoes, cucumbers, peppers, chillies\u003c\/li\u003e\n  \u003cli\u003eFruit crops: strawberries\u003c\/li\u003e\n  \u003cli\u003eLarge flowering plants\u003c\/li\u003e\n  \u003cli\u003eHydroponic crops and greenhouse production\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLarge 6” rockwool grow block for full-cycle growth\u003c\/li\u003e\n  \u003cli\u003eExcellent air-to-water ratio for root health\u003c\/li\u003e\n  \u003cli\u003eInert and sterile for complete nutrient control\u003c\/li\u003e\n  \u003cli\u003ePre-formed hole for easy transplanting\u003c\/li\u003e\n  \u003cli\u003eUniform structure for consistent plant performance\u003c\/li\u003e\n  \u003cli\u003eCompatible with all hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Grodan Hugo Blocks?\u003c\/h2\u003e\n\n\u003cp\u003eGrodan Hugo Blocks are trusted by professional growers worldwide for their reliability and performance. Whether used in hydroponic systems or as standalone grow cubes, they provide the ideal foundation for \u003cstrong\u003estrong roots, faster growth, and high-yield crops\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Grodan","offers":[{"title":"6\" Block 1.5\" Hole","offer_id":57340303933823,"sku":null,"price":3.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/0571\/1635\/files\/Hugo-Blocks.jpg?v=1776072334","url":"https:\/\/greenspirit-hydroponics.com\/products\/grodan-rockwool-hugo-blocks","provider":"Green Spirit Horticulture","version":"1.0","type":"link"}