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Hydrofarm HGCOV8 Rockwool Block Cover (40 Pack) 8"

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Price:
$15.99
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Estimated delivery Sat, May 11 - Tue, May 14
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New
Hydrofarm HGCOV8 Rockwool Block Cover, 40 Pack, 8". *FITS BIG MAMA ROCKWOOL BLOCKS-8" Product Details 8" 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 mediaReflect light to plant leaves where it's needed mostEliminate algae and mildew growth40 dual-sided block covers per pack