75pcs Seedling Starter Growing Medium Block for 72-Cell Seed Starting Tray, Plant Propagation Substrate

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About This PERFECT FIT: Designed specifically for 72-cell seed starting trays, these growing medium blocks provide optimal spacing and depth for seedling development VERSATILE USE: Ideal for starting vegetables, flowers, and herbs from seeds, supporting healthy root development and easy transplanting WATER RETENTION: Specially formulated substrate maintains proper moisture levels while allowing adequate aeration for developing root systems CONVENIENT SIZE: Pre-formed blocks eliminate the need for measuring and perfectly fit standard 72-cell propagation trays GROWING MEDIUM: Professional-grade substrate composition promotes strong germination rates and healthy seedling growth Overview Color : Brown Shape : Rectangular Brand : Hapxalie Item dimensions L x W x H : 1.37 x 1.18 x 1.57 inches Show more