GreenGrow Germinating Rockwool Cubes 2.5x2.5x2.5 Cm - Stimulates Roots and Plant Growth

The set of 100 rockwool cubes (steinwo​lle) 25 x 25 x 25 mm is the perfect solution for rooting, cloning and germination in hydroponic or soilless growing systems. Compact, uniform and easy to use, ideal for beginners and commercial gardeners.

• Size: 25 × 25 × 25 mm cubes, with standard square shape for propagation trays
• Material: rockwool (mineral wool), with a porous texture that facilitates the absorption of the nutrient solution and aeration of the roots
• Content: 100 pieces, ready for daily use in cultivation projects
• Uses: perfect for rooting, cuttings, cloning and germination in hydroponics or soilless cultures
• Absorption capacity: retains water and nutrients well, while maintaining the necessary aeration for the roots
• Aeration and ventilation: high level of porosity for healthy root development and rapid growth
• Safety: it is recommended to wear gloves when handling rockwool cubes

This set supports rapid plant growth through an inert, stable and easy-to-monitor environment. Thanks to the excellent water retention capacity, the cubes maintain the moisture necessary for germination and cloning, reducing the waiting time for the first roots. They are compatible with a variety of plants: vegetables, fruits, herbs, flowers and herbs, making them suitable for both domestic projects and small-scale production. For those new to hydroponics, these cubes provide a simple transition from seed to rooted plants with minimal transplant stress. Note that for safety, it is advisable to wear gloves when working with rockwool cubes.