Grodan Delta 8 Block 4 by 4 by 3 Inch with Hole, Strip of 6 Blocks
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<b>[Product Information]</b><br>
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<li>Gro-Blocks are similar to a plant container.</li>
<li>Then choose a 3 in Gro-Block. Small plants can be fully grown in our larger Gro-Blocks.</li>
<li>Holes are perfect size for any 1.5 in starter plug. Come in packs labeled with instructions.</li>
<li>Big Mama is Grodan's largest block ever produced!</li>
<li>Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block.</li>
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