Block Covers 6 in 40-Pack
by Growers Edge
Out of Stock
Original price
$24.28
Original price
$24.28
-
Original price
$24.28
Original price
$24.28
Current price
$18.12
$18.12
-
$18.12
Current price
$18.12
For blocks of rockwool and other grow media. These Grower's Edge® Block Covers blocks light from mediawhich helps reduce algae. Use white side up to reflect light. Use toothpick to hold cover in place. Hole in center of cover measures 1/2 inch in diameter.