Upuper Cm 15PRO Growing Medium Hydroponic Rock Wool Cubes

Upuper Cm 15PRO Growing Medium Hydroponic Rock Wool Cubes. Optimized for Final Growth Stage: Designed for the final stage of indoor plant planting, supporting growth to harvest. Superior Water and Air Control: Grooves facilitate drainage and air pruning, ensuring high oxygen availability for roots. High Fiber Density and Nutrient Efficiency: Wetting agent ensures immediate nutrient availability and efficient water/fertilizer use. Uniform and Consistent Performance: Automated production guarantees uniform structure, reducing stalls and shortening harvest cycles. Eco-friendly and Sterile: Inert and sterile material free from pests, diseases, decomposition, and shrinkage. UV-Resistant and Photodegradable Packaging: Sleeves prevent algae growth and allow comfortable handling while being environmentally friendly. Perfect Plug Compatibility: Planting holes are sized perfectly for any 1.5 inch starter plug. Certified Green Manufacturing: Production lines meet European standards with zero solid waste and ultra-low gas emissions.