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Sure To Grow 36x6x3 Grow Blocks Grow Slabs
- Recommended for long-term hydroponic crops such as tomatoes and cucumbers and for direct seeding baby salad greens and herbs.
- A superior substrate than rockwool blocks and cocofiber (coir) slabs
- STG Grow Slab - 36"L x 6"W x 3"D
- Slabs are encased in a plastic sleeve which blocks algae, prevents heat build-up and reduces evaporation.
- STG Grow Cubes and Blocks can be transplanted onto Slabs
- Compatible with STG Grow Cubes, Blocks and Flood & Drain Mats.
- No pH swings and no preconditioning or presoaking
- No irritating fibers
- Crops: Hydroponic Cucumbers, Tomatoes, Sweet Peppers, Larger Ornamentals
- ebb and grow (ebb and flow, flood and drain, ebb and flood), float, floating raft, drip, nutrient film technique (NFT) and vertical hydroponic systems.
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