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Grower’s Edge® Block Covers
$12.99 – $22.99
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 | N/A |
|---|---|
| Dimensions | N/A |
| Options | HGC714820 – Grower's Edge Block Covers 4 in (40/Pack), HGC714822 – Grower's Edge Block Covers 6 in (40/Pack) |
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