Grower's Edge Block Covers 4 in (40/Pack)

$11.80 $9.41
SKU: HGC714820

Grower's Edge Block Covers 4 in (40/Pack) is backordered. We will ship it separately in 10 to 15 days.

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.

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