Rockwool Starter Cubes (49 Cubes (1/2 Sheet of 1.5"))
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<b>[Product Information]</b><br>
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<li>Root Cuttings, Clone Plants, Start Seeds and more!</li>
<li>Perfectly-sized to fit a standard flat growing tray (or 1/2 tray)</li>
<li>Predrilled planting holes make seeding and plant propagation a breeze!</li>
<li>Optimum water and oxygen retention for seedlings</li>
<li>Branded 5GallonBucketHydro.  Don't accept substitutes!</li>
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