40 Pcs Grow Sponges with Tray, Starter Plugs for Seeds or Cuttings, Great for So
【Premium Material】Our grow sponges are made from Baltic peat moss. 【Simple Operation】Soak the grow sponge in water for 3 - 5 minutes. Insert the seeds or stems into the central aperture, then place the sponge in the seedling tray.