Grodan Pro Improved 10, 4Inches x 4Inches x 4Inches, 1,548 blocks loose on pallet new-releases Adjusts/sets the water level inside

Adjusts/sets the water level inside the AeroFlo chambers

(4) Nitrogen - 2 oz

an Add A Lamp Kit with another 2-meter Rail

temperature chart together with the production lot # and expiration date to guarantee maximum accuracy

To ensure best results

Grodan Pro Improved 10, 4Inches x 4Inches x 4Inches, 1,548 blocks loose on pallet new-releases Adjusts/sets the water level insideNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a