Grodan® 

Improved Gro-Block™ GR4 Strip 3" x 3" x 2.6", with Hole

Grodan's Improved Gro-Blocks™ utilize improved hydrophilic technology and density for better water distribution and root development. Non-Shrink Wrapped.

Available with pre-cut holes for easy planting.

Block Size:  3in x 3in x 2.6in

Strip Size:  24" x 3in x 2.6in.

Blocks / Strip:  8