Premium 1-inch rock wool cubes engineered for high-performance hydroponic cultivation

Ultra-fine mineral wool fiber matrix ensures optimal water retention (80% air porosity) and capillary action for rapid seedling development

Precisely calibrated 1"×1"×1" dimensions with laser-cut edges for seamless integration into nursery trays and automated systems

pH-neutral composition (5.5-6.5) with stabilized mineral content eliminates buffering requirements

Sterile inorganic substrate prevents pathogen contamination while allowing unrestricted root penetration

Dual-density structure features reinforced base layer (90kg/m³) with porous upper matrix (75kg/m³) for structural integrity

Industrial-grade production standards ensure batch consistency with ≤0.5% dimensional tolerance

Ideal for commercial propagation of microgreens, lettuce plugs, and herb cuttings in vertical farms

Compatible with all hydroponic methods including NFT, ebb & flow, and aeroponics

Pre-drilled center hole accommodates automated seeding equipment for large-scale operations