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Block Covers 6 in 40-Pack

Block Covers 6 in 40-Pack

by Growers Edge
Out of Stock
$24.28
$24.28 - $24.28
$24.28
$3.69
$3.69 - $3.69
$3.69

For blocks of rockwool and other grow media. These Grower's Edge® Block Covers blocks light from media—which 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.

Details

For blocks of rockwool and other grow media. These Grower's Edge® Block Covers blocks light from media—which 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.