6" Block Covers - 40 pack

Quick Overview: For Rock Wool & Other Grow Media Blocks light from media reducing algae & pest problems Use white side up to reflect light Use toothpick...
  • 6" Block Covers - 40 pack
6" Block Covers - 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