Grodan - Block Cover 6IN (714822)

Model: 714822
  • 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.
  • Sold in pack quantities only.
Weight: 0.02 lb.
Dimensions: 7in. × 8in. × 0.25in.
List Price: $17.95
$15.46