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|Grodan Stonewool Gro-Blocks|
Grodan Stonewool Gro-Blocks
Stonewool is recognized the world over as the ideal hydroponics growing substrate. Seeds or cuttings are started in these Grodan Gro-Blocks and, once rooted, the blocks are transferred to a larger stonewool slab. Gro-Blocks can be planted directly into containers for soil gardening as well. This is a strip of eight 3"x3" x2.5" Gro-Blocks, each with pre-formed holes. Grodan stonewool is known for its quality, consistency and performance.
You can find this item under Growing Media & Propagation.
Subject to availability. Prices may vary.
| SB320 || Delta 4 - 3 in x 3 in x 2.5 in || 5.49 |
| SB340 || Delta 8 - 4 in x 4 in x 3 in || 7.99 |
| SB350 || Delta 10 - 4 in x 4 in x 4 in || 9.29 |