| Brand | BLOCK |
|---|---|
| Type | Rockwool/Stonewool |
Check the listing for details. Gro Block 3”. Condition: New. Listed at 13.37 USD. Grodan Delta blocks are the most uniform blocks available on the market. They feature improved grooves at the base to promote better drainage. These growing blocks are used for direct sowing or "blocking on" of Macro and Multiblock raised plants.
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