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Products tagged with 40 Pack

Hydrofarm Rockwool Block Covers, 4", Pack of 40

Rockwool Block Covers, 4'', Pack of 40 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

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$13.62
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Hydrofarm Rockwool Block Cover, 6", Pack of 40

Rockwool Block Cover, 6'', Pack of 40 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 li

The rating of this product is 0 out of 5

$25.34
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