Precision Crop Steering with Grodan’s Most Advanced Slab Technology
The Grodan® GR-Slab Improved 36"x8"x3" delivers a wide irrigation control range, giving commercial growers the flexibility to steer crop development with precision. Featuring Grodan’s Advanced Wetting Agent (AWA), these slabs provide more uniform water content (WC) and EC distribution — both throughout each slab and from slab to slab — for consistent, repeatable results across your entire crop.
Key Features
- 36" x 8" x 3" slab — WR (Water Repellent) TB T configuration
- Wider 8" format ideal for larger plant spacing and multi-head systems
- Advanced Wetting Agent for uniform WC and EC distribution
- Wide control range supports flexible irrigation steering strategies
- Fast rooting and vigorous growth throughout the entire growing cycle
- Improved slab structure guarantees rapid resaturation within a wide steering range
- Reusable and recyclable — part of Grodan’s sustainable growing program
What’s Included
Case of 12 slabs, wrapped for cleanliness and ease of handling.
Grodan GR-Slab Improved – 36"x8"x3" WR TB T | Case of 12
Grodan GR-Slab Improved – 36"x8"x3" WR TB T | Case of 12
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What Makes Us Different
At the leading edge of the market, Custom Hydro stands out by providing the growing industry with fertilizers that are not only of premium quality but also feature innovative
solutions tailored for the unique needs of hydroponic and organic farming practices.
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Premium Quality
The Mark of Trusted Quality.
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Highest Purity
Never Compromise on the Quality of Inputs.
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Crop Specific
Customized Fertilizer for your Favorite Crops.
