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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
1 pH/1°C/1°F
Available Phosphoric Acid (P₂O₅) …………
Three digital screens continuously display current temperature
especially when combined with GAIA GREEN Glacial Rock Dust
Put even more power into coconut coir with the Professional formula that makes the most of your amendments
Grodan Gro-Block Improved GR22 Blowers 1 pH/1°C/1°FGrodan 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
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