Grodan stonewool a-ok starter plugs

Rockwool 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

Grodan A-OK 36/40 1.5in x 1.5in Plugs(98/Sheet)

Grodan A-OK 50/40 2in x 2in Plugs (50/Sheet)