Improved homogeneity Optimum robustness and flexibility Ideal air/water balance Consistent shape of the seed hole Identically shaped plugs, Root development through the entire plug
GrodanRockwool 1.5" x 1.5" x 1.5" Mini Blocks Pack of 45
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Smooth transaction and product arrived in perfect condition.
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Best international shipping I've ever tried. Worth every penny!
