Grodan Improved Gro-Block GR4 Strip 3" x 3" x 2.6", with Hole | Case of 48 Deep Water Culture | DWC and a robust amendment package

and a robust amendment package to create a balanced root-zone environment with excellent moisture retention

Contains: Canadian Sphagnum peat moss (75-85%/volume)

This LED grow system uses the latest Samsung LM301H diodes to efficiently produce full-spectrum lighting fit for use during the germination

Ext + Filter + Light Baffle :

Connect your phone or mp3 player via bluetooth

Grodan Improved Gro-Block GR4 Strip 3" x 3" x 2.6", with Hole | Case of 48 Deep Water Culture | DWC and a robust amendment packageGrodan 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