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Grower’s Edge Block Covers 4 in (40/Pack)
Original price was: $14.78.$11.28Current price is: $11.28.
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.
| Dimensions | 5.2 × 4.2 × 0.2 in |
|---|
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