These cubes measure 1.5" x 1.5" x 1.5" and work very well for seedling and cutting propagation. Each cube is wrapped in plastic on four sides to help hold in moisture. To root cuttings, use the 10 x 20 inch tray, insert and dome. The cubes fit in the 10 x 20 insert. Usually used for rooting cuttings. Case of 2250.

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