

🌱 Unlock next-level propagation with Rockwool Cubes — your roots’ new best friend!
Rockwool Cubes are a sterile, inorganic growing medium made from spun molten rock, designed to provide optimal air space (20%) for rooting cuttings. Each 4x4x4 inch cube features holes for root expansion and requires an 8-hour soak to condition, ensuring a clean, nutrient-free environment that maximizes propagation success.
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