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
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 ..
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Use these for a pre-filter on you Black Ops® Carbon Filters. Match the pre-filter to your Black Ops®..
$13.50

These high quality T5 HO lamps are excellent for all indoor gardening applications. Use the color of..
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K-L-N Concentrate contains rooting hormones IBA and NAA. Promotes root growth in trees, foliage, and..
$11.50

Hydro Flow®/Netafim’s 17 mm CV Dripline fittings are a one-piece construction for added strength, du..
$0.55