Grodan rockwool cubes measure 75 x 75 mm (3 inches) with a pre-drilled hole for seed or cutting insertion. This carton contains 384 cubes, designed for hydroponic propagation. The stone wool composition offers superior water retention and aeration balance, fostering rapid root development and strong seedling establishment. pH neutral and sterile upon arrival, these cubes reduce pathogen risks and support uniform growth. Their consistent density facilitates automation in seeding processes, making them suitable for commercial and hobbyist setups in soilless media systems.
Grodan cubes carton of 384 – 75 x 75 with hole (3 inch)
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