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Growth Technology 4cm Rockwool Tray x 24


Growth Technology Rockwool Tray x 24

Propagation mineral wool blocks for hydroponic and soil growing - Rockwool has many advantages for the grower.Large pore capacity for air and waterRetains a good balance between air and water contentIs chemically inertIs structurally stable and consistent in qualityContains no pathogensThese are specially designed cubes that help stimulate growth in your new plants or giving you added success by increasing strike rate and quality of plant.