Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip misc It is suitable for all

It is suitable for all substrates

Bubble Magic Rosin Bags are offered in 2 sizes and 5 different microns

is the ultimate in light mover control

''DAILY'' bags will now be offered in Gray

root systems

Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip misc It is suitable for allNew 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