{"product_id":"xidajie-400pcs-1-inch-rockwool-cubes-for-hydroponics-seed-starters-25x25x40mm","title":"XIDAJIE 400Pcs 1-Inch Rockwool Cubes for Hydroponics Seed Starters | 25x25x40mm","description":"\u003cdiv\u003e\n  \u003cp\u003eMeet XIDAJIE's 400Pcs 1 inch rockwool cubes, crafted for seed starting and cuttings in soilless systems. Lightweight and inert, these blocks balance water retention with air flow to support robust early root growth. Each cube measures 25x25x40 mm, a practical size for germination trays and propagation setups.\u003c\/p\u003e\n  \u003ch3\u003eKey advantages at a glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eExcellent water retention paired with generous air permeability supports steady moisture and healthy roots.\u003c\/li\u003e\n    \u003cli\u003eShape-stable blocks resist crumbling during handling and transplanting, simplifying workflow.\u003c\/li\u003e\n    \u003cli\u003eRoot-friendly design enables penetration while reducing the risk of girdling or root circling.\u003c\/li\u003e\n    \u003cli\u003eGlas fiber-free rock wool reduces concerns about loose fibers and is suitable for various soilless systems.\u003c\/li\u003e\n    \u003cli\u003ePack-ready for bulk propagation, ideal for hobby growers and larger projects alike.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhat you get and how to use\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eContents: eight sheets of seedling rockwool cubes, totaling 400 blocks.\u003c\/li\u003e\n    \u003cli\u003eEach cube is pre-sized at 25x25x40 mm with a built-in center hole for immediate use.\u003c\/li\u003e\n    \u003cli\u003eTo prepare, cut to desired sizes, soak in nutrient solution at 30–35 C until fully saturated, then adjust EC to 1.5–2.0 and pH to 5.0–5.5.\u003c\/li\u003e\n    \u003cli\u003eMaintain suitable moisture, light, and temperature; transplant seedlings once roots reach about 0.5–1 inch.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003ePractical notes for best results\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDo not squeeze the cubes during soaking to preserve their structure.\u003c\/li\u003e\n    \u003cli\u003eSnug but not overcrowded environments improve germination, especially for diverse crops.\u003c\/li\u003e\n    \u003cli\u003eVersatile for hydroponics, cloning systems, and starting seedlings for vegetables, fruits, and flowers.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eWith reliable performance, these rockwool cubes offer a straightforward path to scalable propagation while keeping the focus on plant health and ease of use.\u003c\/p\u003e\n\u003c\/div\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 is included in the XIDAJIE rockwool cube set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Eight sheets totaling 400 seedling cubes, sized 25x25x40 mm, ready for seedling and cutting propagation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use the cubes for best germination?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Soak in nutrient solution at 30–35 C with EC 1.5–2.0 and pH 5.0–5.5, keep moist, transplant when roots reach 0.5–1 inch.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"XIDAJIE","offers":[{"title":"Default Title","offer_id":43979907825798,"sku":"B0BXP6PWXM","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/xidajie-rockwool-cubes-pack-shot-8-sheets.jpg?v=1778677459","url":"https:\/\/patiozora.com\/products\/xidajie-400pcs-1-inch-rockwool-cubes-for-hydroponics-seed-starters-25x25x40mm","provider":"PatioZora","version":"1.0","type":"link"}