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 light to plant leaves - where it’s
needed the most as well as block light to your media which can reduce
and eliminate algae and mildew growth. Each pack contains 40
dual-sided block covers, available in two sizes, 4” square or 6” square.
SKU: HGCOV4 ( previously WCECOVER )
Weight: 1.0 lbs.
Package Dimensions: 5.5L x 4.5W x 0.3H
Suggested Retail: $6.95
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