Rock Wool Growing Granules 5-20mm Particle Size Pot Cultivation

These rock wool granules feature a particle size range of 5–20mm, presenting an irregular porous granular form specifically designed for soilless pot cultivation. The granular shape provides excellent aeration and drainage while maintaining optimal water retention capacity. The granules can fill pots of any shape, adapting to various potted plants, and can be used alone or mixed with peat, coir, or other materials to adjust physical and chemical properties.

• Soilless pot cultivation of indoor foliage plants (pothos, monstera, fiddle-leaf fig)
• High-drainage cultivation of succulents and cacti
• Aerated cultivation of orchids (phalaenopsis, dendrobium, cattleya)
• Lightweight filling medium for rooftop gardens and balcony planters
• Cutting propagation substrate (water-retentive and aerated, promotes rooting)
• Combined with hydroponic systems as filler for planting baskets

• Granular form with good flowability, evenly filling pots of complex shapes
• Particle size 5–20mm, screened and available in single or mixed sizes
• Good balance between water retention and aeration; roots can penetrate particles
• Sterile and insect-free, suitable for indoor use, avoiding soil-borne diseases