Hydrofarm OG3710 RAW Silica, 8 oz OG3710 or NPK Industries

RAW Silica, 8 oz OG3710 | NPK Industries

NPK Industries

$48.56
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SKU:
OG3710
Weight:
0.50 LBS
Shipping:
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RAW Silica contains 45% silicon dioxide which is the highest concentration of silicon dioxide available to the home gardener. RAW Silica is flowable and suspend-able in water and naturally available to the plant. Since RAW Silica is a natural form of s

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