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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Maximum relative humidity 80%
farm buildings
Available in all sizes
Phantom II features
All EC/TDS testers compensate for the temperature variance automatically
Grodan Improved Gro-Slab, 36 x 12 x 3 vermiculite Maximum relative humidity 80%Grodan Improved Gro Slab and Uni Slab Grodan Improved Gro Slabs and Uni Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Gro Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. The improved slab structure and
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