Premium 25x25x30mm Rock Wool Cubes for Hydroponic & Greenhouse Farming
High-density rock wool cubes engineered for superior water retention and aeration, ensuring optimal root development and nutrient uptake. Precision-cut 25x25x30mm dimensions fit standard propagation trays, ideal for seedlings, cuttings, and hydroponic systems. Non-degradable mineral wool resists compaction, maintaining structure for consistent growth cycles. Sterile, pH-neutral material prevents mold and pathogens, reducing transplant shock. Designed for commercial greenhouses, vertical farms, and hobbyists cultivating tomatoes, herbs, or leafy greens. Compatible with drip irrigation and NFT systems. Bulk-packed for cost-efficient large-scale operations. Global shipping available with wholesale discounts.