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Rockwool Round plug 1.5" - 50 per bag - IncrediGrow, a-ok, aok, clone, clones, cloning, cutting, DELTA, grodan, grow, hydro, hydroponic, hydroponics, macroplug, potting, rock, rockwall, rockwell, rockwool, rooting, seed, seedling, sponge, sponges, start, water, well, wool Rockwool

Grodan - Rockwool - Macroplugs 1.5" - 35 per bag

Macroplugs™ are 1.5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block™ hole. For best results with these Macroplugs always insert them in a tray with individual cells. The individual cell will make sure the plug stays closed around the stem of your cutting.