Rockwool Block with hole

Cultiwool Blocks have an optimum air/water ratio for healthy root growth and allow for great continued rooting thanks to the extremely even distribution of water and EC. These blocks have an excellent water absorption and (re)saturation rate and feature the exclusive Plant Comfort fibre structure which has a lower density of resistance during rooting with no loss of firmness.

• Rapid rooting from plug to cube
• Fibre structure with a lower density and no loss of firmness
• Vertical fiber structure
• Great from start to finish easy rooting
• Excellent air to water ratio
• Fast absorption of water
• High water retention
• Guaranteed firmness