42/40 Rockwool 4"Cubes (Large Hole) Grodan

Strip of 6 REDUCED BY 20%

DELTA 6.5G - Dimensions 4 x 4 x 3" each

Available:   Strip of 6 (4" = 102mm) Large hole (42/40) or

 Box of 36 Strips = 216 Cubes

Also available:  4" Small Hole (27/40)

Grodan Hydroponic Rockwool products have been used worldwide for over thirty years. Grodan stonewool is a perennial favorite of hydroponic gardeners. Its fibres hold moisture and air in good proportion and provide excellent stability for your plants roots.

Grodan Delta cubes ensure strong root growth throughout the entire block.

Keep them under a dome to retain moisture and mist if necessary.

Remove the sleeve before transplanting into any growing medium, soil or hydro system.

Compatible with SBS36/77.

DELIVERIES FROM JUST £3.95! 

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