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Your cart is empty.【Wide Application】These rockwool grow cubes starter plugs with porous fibers are more conducive to root growth. They are great substrate for seedlings, cloning, rooting, plant cuttings, hydroponic planting, garden tower, soilless cultivation and more. 【Predrilled Planting Holes】Our stonewool starter cubes are pre-drilled with planting holes. Simply insert the seed or cutting into the per-drilled hole, making seeding and plant propagation a breeze. Besides, they can be cultivated either as a whole or alone, and this soilless cultivation is much easier and less messy than using soil. 【Promote Plants' Growth】Composed of inorganic mineral porous fibers, these rock wool cubes provide superb aeration properties and retain moisture for a longer duration, allowing the plants to access adequate water, nutrients and oxygen. Note: Do not squeeze it after soaking.
