1.5 in. - A-OK Starter Grow Plugs - Stonewool - 98 Plugs per Sheet...
Click Image for Gallery
1.5 in. - A-OK Starter Grow Plugs - Stonewool - 98 Plugs per Sheet - Grodan 713025
A-Ok Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-Ok plugs come labeled with instructions in a shrink-wrapped sheet that fits a standard 10 x 20 tray (flat).- Sold on Amazon