Grodan Gro-Block Improved GR10 - Large 4" (4x4x4) w/Hole - Shrinkwrap/Strip - Carton (144/ Carton)

Grodan® Improved Gro-Block™
4in - Large - GR10 - 4in x 4in x 4in - Strips - Pre-Cut Holes - Shrink Wrapped
Grodan's Improved Gro-Blocks™ utilize improved hydrophilic technology and density for better water distribution and root development. Shrink Wrapped. Non-Shrink Wrapped version can be ordered with item# GRD286661.