Big Block 15x15x14.2 cm
Grodan DeltaDescription
Big Block is a rock wool cube mainly made from basalt conceived for hydroponics, for cuttings as well as for the germination of seeds.
- Fast root development with good initial growth
- Very accurate control of water content, nutrition and extra air-content
- Inert and pathogen-free
- Light, easy to transport
- More efficient with water and energy use
- It is also recyclable
- Dimensions: 150 x 150 x 142 mm