BLOCK COVERS 6" - 40 PER PACK (30 PACKS/CASE)
BLOCK COVERS 6" - 40 PER PACK (30 PACKS/CASE) at HorticultureSource.com -
Block Covers BLOCK COVER 6IN (1 EA = 40/PAC For Rock Wool & Other Grow Media. Blocks light from media reducing algae & pest problems. Use white side up to reflect light. Use toothpick to hold cover in place. Manufacturer's Product Information 2007 MSRP Each $ 13.95 Case Weight 0.33 LB Case Dimensions 7. x 6.5 x 0.25 IN Case Quantity 1 UPC 870883008383