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especially when combined with GAIA GREEN Glacial Rock Dust
Accurate to +/-0
With the Uni-Slab
Capacity: 2 gallon
1 pH/1°C/1°F
Grodan Gro-Block Improved GR22 Blowers especially when combined with GAIAGrodan Gro Block Improved Grodan Gro Block Improved GR22, Jumbo (box of 64) Gro Block Improved Jumbo (6x6x4) w Hole Carton New 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
