- The product 4" PVC Coated Ducting - per metre has been added to comparison list.

Grodan 4" Rockwool Cubes - Large Hole (priced per cube)

Availability: Sold out, more on order!

£0.49

Buy 10 for £0.45 each and save 9%
Buy 25 for £0.42 each and save 15%
Buy 50 for £0.40 each and save 19%

| Add to Compare

Quick Overview

Grodan 4" Rockwool Cubes - Large Hole (priced per cube)

Grodan cubes are designed to take SBS or similar propagator cubes, which can then be used on their own or placed on a larger stonewool slab.

Three sizes of cubes are available each accommodating a different plug size. The 3" cubes are generally used for tomatoes while the 4" cubes are generally used for peppers and cucumbers and larger root zone or longer term crops.

Grodan 4" Rockwool Cubes - Large Hole (priced per cube)