Grodan Gro-Block Improved GR10, large 4Inches loose on pallet (1,584) organic and built to last

and built to last

The Safer Brand insect killing soap utilizes the power of potassium salts of fatty acids (insecticidal soap)

and no ectomycorrhizae

High frequency

Roots of plants treated with Cleanse will be bright white and bursting with tiny feeder root hairs

Grodan Gro-Block Improved GR10, large 4Inches loose on pallet (1,584) organic and built to lastNew 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