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Grower's Edge Block Covers

Save up to $8.28 Save $4.08
Original price $14.08
Original price $14.08 - Original price $24.28
Original price $14.08
Current price $10.00
$10.00 - $16.00
Current price $10.00

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.