| Description: | Volcanic gravel, red, fine grain which improves aireation of the compost and ensures correct drainage. Used very much in hydroponic cultivation. Low water retention capacity, lightly alkaline pH. |
| Supply: | Bulk, Big-Bag (1 m³), Bags (60 units/pallet). |
C/ Don Tomás, 7; 16200 Motilla del Palancar (CUENCA) - España Phone: +34 969 33 19 58 - Fax: +34 969 33 16 65
