Rockwool
A perfect sterile media for all growers of any skill level. Fine fibers allow for easy root penetration and growth that provides higher drainage abilities for faster dry-backs. Easy rooting, easy transplanting, great for germination and mold/pathogen resistance!
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Grodan GRO-Slabs, 6 x 3 x 36" Dimensions
Grodan GRO-Slabs, 6 x 3 x 36" Dimensions
was $13.95
Save 43%
$7.95
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Grodan GRO-Slabs, 6 x 3 x 40" Dimensions
Grodan GRO-Slabs, 6 x 3 x 40" Dimensions
was $12.95
Save 19%
$10.49
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