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Products meeting the search criteria: Block Cover

Products meeting the search criteria
Did you mean: Block Block Covers IR Block Block IR blocks light cover light covers - Try Advanced Search.
Displaying 1 to 7 (of 7 products) Result Pages:  1 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 BLOCK COVERS 6" - 40 PER PACK (30 PACKS/CASE)   Sun System   BLOCK COVERS 6" - 40 PER PACK (30 PACKS/CASE) 
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 Weight0.33 LB Case Dimens... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 714822   $11.92 
 4" Block Cover (40 pack) (20/case)   HydroFarm   4" Block Cover (40 pack) (20/case) 
4” Block Cover (40 pack) (20/case) (eco-2243) Block Covers, pack of 40 Plastic Block Covers by Hydrofarm 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 Plastic Block Covers - Are a precut panda plastic (black one side and white on the other). They will reflect lig... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2243   $8.20 
 BLOCK COVERS 4" - 40 PER PACK (20 PACKS/CASE)   Sun System   BLOCK COVERS 4" - 40 PER PACK (20 PACKS/CASE) 
Block Covers BLOCK COVERS 4IN (40/PACK) 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 $6.95 Case Weight0.16 LB Case Dimensi... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 714820   $7.36 
 6" Block Cover (40 pack) (20/case)   HydroFarm   6" Block Cover (40 pack) (20/case) 
6” Block Cover (40 pack) (20/case) (eco-2244)6" Rockwool Block Cover, pack of 40 Plastic Block Covers by Hydrofarm 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 Plastic Block Covers - Are a precut panda plastic (black one side and white on the other). They will reflect... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2244   $12.04 
 6" Block Cover, pack of 40   HydroFarm   6" Block Cover, pack of 40 
Hydrofarm 6" Block Cover (HGCOV6) 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 Manufacturer's Product Information MSRP each $18.95 UPC63810400588... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HGCOV6   $12.36 
 8" Rockwool Block Cover, pack of 40   HydroFarm   8" Rockwool Block Cover, pack of 40 
Hydrofarm 8" Rockwool Block Cover (HGCOV8)• Blocks light from media - keeps moist longer • Reflects light up toward plant where it's needed most • Eliminates algae and mildeew growth • Dual sided white/black covers   Manufacturer's Product Information ... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HGCOV8   $14.62 
 Block Cover, pack of 40   HydroFarm   Block Cover, pack of 40 
Hydrofarm Block Cover (HGCOV4) 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 Manufacturer's Product Information MSRP each $9.95 UPC638104945790 ... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HGCOV4   $6.77 
Displaying 1 to 7 (of 7 products) Result Pages:  1 
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