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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
hard plastic
Russet Mites
These functions are diverse and include efficient nitrogen and improved water use
Tilting light delivers illumination where you need it
8" x 8" x 4"
Rockwool Block Cover Size:4 Inch (40 Pack) hard plasticPLASTIC 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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