Grodan Hugo Gro-Block – 6×6×5.8-Inch Rockwool Block with Center Hole

Description

30TH JULY UPDATE – ETA OCTOBER 2025.

UK and EU stock. Limited stock! Sold as singles (though there are 64 in a cased box).

Grodan Improved Hugo 6″x6″x5.8″ w/ Hole Gro-Blocks optimized wool structure allows for faster rooting-in and nutrient solution replenishment. All while the Gro-Block Improved maintains its structure, firmness, and rigidity throughout the growing process.

Wetting / preparation insutrctions for the Grodan Improved blocks can be found here
These leading-edge blocks have the optimal fibre structure and physical properties for crop uniformity, more even Water Content (WC) and Electrical Conductivity (EC) distribution throughout the entire block, and the greatest steering capabilities available. Water distribution is more uniform throughout the entire block which is the basis for a well-defined root system with higher capacities for water and nutrient uptake to produce robust and vigorous crops.

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