Need a 3 in pot? Then choose a 3 in Gro-Block™. Small plants can be fully grown in our larger Gro-Blocks™. Holes are perfect size for any 1.5 in starter plug. Come in packs labeled with instructions. Big Mama is Grodan’s largest block ever produced! Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block.
Grodan® Stonewool Delta Gro-Blocks™
$3.49 – $9.62
Gro-Blocks™ are similar to a plant container.
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size | 10 – 4 in Block 4 in x 4 in x 4 in w/ Hole, 4 – 3 in Block 3 in x 3 in x 2.5 in No Hole, 4 Block 3 in x 3 in x 2.5 in w/ Hole, 5.6 – 3 in Block 3 in x 3 in x 4 in w/ Hole, 6.5 – 4 in Block 4 in x 4 in x 2.5 in w/ Hole, 8 – 4 in Block 4 in x 4 in x 3 in w/ Hole, Hugo 6 in Block 6 in x 6 in x 6 in w/ Hole |
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