Optigrün Low Density Substrate L

Optigrün Low Density Substrate L is used as a drainable and particularly lightweight vegetation substrate for extensive green roofs that have low load reserves and as a light supporting substrate in tall planters and planting beds.


Total pore volume86 Vol%
Max. water capacity39 Vol%
Salt content0.1 g/l
Organic substances3.0 mass%
pH value7.5
Weight when saturated*approx. 780-820 kg/m³
 * Please contact Optigrün for precise details on weight in relation to the site location.