Rockwool Block Covers, 4", Pack of 40

Hydrofarm Brand: Hydrofarm
SKU: HGCOV4
Suggested Retail: (per EA) $12.97
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Product Details

PLASTIC BLOCK COVERS
Reflect light to plant leaves, where it’s needed most. Block light from media. Eliminate algae and mildew growth. 40 dual sided block covers per pack. Works great with GRODAN Blocks.
  • Block light from media
  • Reflect light to plant leaves where it's needed most
  • Eliminate algae and mildew growth
  • 40 dual-sided block covers per pack

Specifications

Attribute name Attribute value
Barcodes 10638104945780 (GTIN)
638104945783 (UPC-A)
Dimensions 5.4L x 5.2W x 5.6H (CS)
5.5L x 4.5W x 0.3H (EA)
Shipping Weight 0.16 lbs.