Grodan Uni-Slab 9.5 by 8 by 4 Inch, Case of 16

Grodan Uni-Slab 9.5 by 8 by 4 Inch, Case of 16

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• Gro-Slabs provide the final stage for growing a spectacularly large plant.
• Transplant your Gro-Block plant onto a slab just like professional growers.
• They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. Uni-slab - All plant roots are protected and contained for the life of the plant.
• Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block.
• All Gro-Slabs have vertical fibers except the 12 inch Gro-Slab, which has horizontal fibers.