Grower's Edge® Block Covers

Available: In Stock

Typical Lead Time: 4-7 Days

$10.73
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Please note: products from this vendor require a $360 minimum order. 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.
Please note: products from this vendor require a $360 minimum order. 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.