Grower’s Edge® Block Covers

$11.82$20.39

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SKU: HGC714820 Category: Brand:

Description

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.

Additional information

Weight 0.1000 lbs
Dimensions 5.200 × 4.200 × 0.200 in
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Grower's Edge Block Covers 4 in (40/Pack), Grower's Edge Block Covers 6 in (40/Pack)

12 + 6 =