Grodan Improved 5.6 Block, 3 in x 3 in x 4 in Size:Strip of 8 3' long in rolls—folds out

3' long in rolls—folds out to 10' wide

This growth promoting substrate provides precursors to rooting compounds

comes with multi-outlet divider

• Uses no electricity - can be used anywhere

The #4 is the largest perlite on the market and averages a whopping size of around 1 in

Grodan Improved 5.6 Block, 3 in x 3 in x 4 in Size:Strip of 8 3' long in rolls—folds outNew 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