GRODAN SBS A-OK Plugs 1.5'' 36 / 40 TRAY (50plugs/tray)

Grodan A'OK plugs are designed for propagating seeds and cuttings before incorporating them into larger growing blocks.

Grodan rock wool is made from molten rock spun into fibers resembling cotton candy.

Seedlings or cuttings started in Grodan cubes can also be transplanted into more traditional planters and growing media.

These new pre-filled trays feature a unique and convenient thumb slot to facilitate tray removal.