Pumice 3-6mm 13L (ML)

• Export grade light stone sill stone breathable, breathable drainage, anti-rotation root 13 litres.
• The holes create continuous bubbles to remove excess moisture. 
• The carbonate gas released by the root during respiration is discharged to supply root nutrients. 
• Alleviate the effect on soil temperature caused by changes in cold and warm weather. 
• Prevent and hinder the agglomeration of the soil. 
• It has fine pores suitable for microbial in-habituation, a large surface area, good aeration, and immobilisation of microorganisms in the soil. 
• It can also be laid on the bottom of flower bed pots to prevent the loss of culture soil, promote drainage, and can be used as a bottom stone.