Grodan Rockwool Block 7.5x7.5cm, Large Hole (384-pack)

Rockwool blocks for seed cultivation and cuttings

Ideal for growing from seeds or for cuttings. The rockwool blocks must be watered before use. In their original state, they have a neutral pH value of 7.0.

Technical Specifications

Dimensions: 7.5 x 7.5 cm
Quantity: 384 blocks per unit
pH value: 7.0 (neutral)
Model: Delta - D4 40/35*1 MID S DEL WG (8H) R
Weight: 11.00 kg
Manufacturer: Rockwool B.V., Roermond, Netherlands.