4" Rockwool Block Cover, pack of 40

4" Rockwool Block Cover, pack of 40

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  • Brand: Hydrofarm
  • Product Code: HGCOV4
  • Availability: In Stock
  • $11.95
Soul Grow is a synergistic blend of highly soluble synthetic fertility components enhanced with powe..
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If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro® Hardwater. If..
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Pre-packaged in quantities of 25 grow bags for easy handling. Durable & excellent quality bags. Hole..
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Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is..
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Buried Treasure® Peruvian Seabird Guano is a natural fertilizer that contains nitrogen, potassium an..
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