4" Block Covers, Pack of 40

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SKU:
HFBC4
UPC:
744365297562
Weight:
1.00 Ounces
Shipping:
Calculated at Checkout
MSRP: $11.95
$10.95
— You save $1.00
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Description

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
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