Product parameter
200 hole tray: number of holes (10×20)
Disc body length 54cm width 28cm hole depth 40mm
Caliber 25mmx25mm
128 plugs: the number of holes (8×16)
Disc body length 54cm width 28cm hole depth 42mm
Caliber 32mmx32mm bottom 13x13mm
105 hole tray: number of holes (7×15)
Disc body length 54cm width 28cm hole depth 42mm
72 hole tray: number of holes (6×12)
Disc body length 54cm width 28cm hole depth 45mm
Caliber 40mmx40mm bottom 20x20mm
Features
Thick material, texture, smooth surface, no burrs on the edges, fine workmanship. The smaller the plug, the more sensitive the plug seedlings are to changes in soil moisture, nutrients, oxygen, pH and EC. The deeper the hole, the more air in the matrix, which is conducive to ventilation, leaching of salt, and ventilation, which is conducive to the growth of roots.