Grodan Grow Cubes Bag

£12.00

These little 1cm rockwool square cubes are a clean, lightweight medium, very well aerated medium, ideal for passive growing in pots or use in the Wilma system. Made by Grodan. 20 litres.

Tip: Mix with clay pebbles for an even better aerated medium, free draining hydroponic growing medium.

Available in 20L & 90L bags