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.
Grower’s Edge Block Covers 6 in (40/Pack)
$25.49
MSRP:
$25.49
Our Price:
$13.21
| Weight | 0.1800 kg |
|---|---|
| Dimensions | 7.000 × 6.000 × 0.300 cm |
| Dim. Weight | 0.091 |
| Volume | 0.007 |
| UPC | 870883008383 |
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