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Grodan Stonewool Delta 10 Gro-Block 4 inch x 4 inch x 4 inch w/ Hole
As low as $8.85
Grodan Delta 10 Gro-Blocks measure 4" x 4" x 4" and include a hole for easy transplanting of seeds, clones, and other small propagating plants. Grodan Delta guarantees plant propagators an optimum air/water balance. The single strip comes with 6 cubes. The case comes with 24 strips with 6 cubes each, which comes out to 144 blocks per case.