55Pcs Round Shape Hydroponic Sponges Soilless Planting Sponges Gardening Tools. 22 Pcs Soilless Culture Hydroponic Nursery Plant Grow Plugs Starter Plugs. Designed for fast, maximum-convenience vegetable gardening, the nursery sponge is to facilitate germination and shell breaking, reducing the workload in suitable occasions.They are good for starting new plants from or hydroponics.
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