Grodan Slab Rockwool 100cm

Grodan Slab Rockwool 100cm

Grodan Rockwool Slab is a completely natural product made of stone. Production process under very high temperature ensures that this product is completely sterile without diseases or pests and safe for humans and the environment.

Rockwool guarantee excellent water / air conditions for better root development and faster plant growth.

Can be used for plants with massive root zone or divided into smaller pieces.

• Completely sterile - ideal hydroponic growing medium.
• Reduced risk of pests and disease.
• Strong root growth due to vertical fiber structure
• Increased root development - Rockwool's structure is designed for optimal air / water balance.

Instructions and more information: check video-tab

Dimensions: 100 x 15 x 7.5cm