Pumice
is a light siliceous vesicular volcanic rock that is suitable for use in horticulture and hydroponics. Pumice is a popular
growing medium for Cacti, Succulents, Orchids, Bonsai and many others. Its porosity provides air spaces that maintain aerobic
conditions around the roots while water is contained within the pores.
Pumice
grades supplied for horticultural uses include:
growing medium for Cacti, Succulents, Orchids, Bonsai and many others. Its porosity provides air spaces that maintain aerobic
conditions around the roots while water is contained within the pores.
1-3mm Fine
3-6mm Medium
6-9mm/5-10mm Coarse
10-15mm Large size
10-20mm...
10-30mm...