Home > Hydrofarm - 6" Rockwool Block Cover, Pack Of 40

Hydrofarm - 6" Rockwool Block Cover, Pack Of 40

Hydrofarm - 6" Rockwool Block Cover, Pack Of 40
Item# HGCOV6
Regular price: $13.95
Sale price: $12.83
Availability: Usually ships in 3-4 business days.

Product Description

  • 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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