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Grower's Edge Block Covers 4 in (4

Grower's Edge Block Covers

by Growers Edge
Size: 4 Inch 40 Pack
Save up to $8.49 Save $3.78
$14.78
$14.78 - $25.49
$14.78
$11.00
$11.00 - $17.00
$11.00

** Online Only Price **

For blocks of rockwool and other grow media. Grower's Edge® Block Covers block 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.