Block Covers 4 in 40/Pack
  • Block Covers 4 in 40/Pack

Brand: Sunlight Supply

Product Code: 870883008376

Availability: In stock

$8.95

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Block Covers 4 in 40/Pack

For blocks of rockwool and other grow media.
  • Blocks light from media— reducing algae and pest problems.
  • Use white side up to reflect light.
  • Use toothpick to hold cover in place.