Grower's Edge Block Covers 4 in (40/Pack)
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.
| Specifications | |
|---|---|
| Volume (cf) | 0.003 |
| Dim Weight (in3/lb) | 0.031 |
| Weight (lb) | 0.100 |
| Length (in) | 5.200 |
| Width (in) | 4.200 |
| Height (in) | 0.200 |
Grower's Edge Block Covers 4 in (40/Pack)
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.
| Specifications | |
|---|---|
| Volume (cf) | 0.003 |
| Dim Weight (in3/lb) | 0.031 |
| Weight (lb) | 0.100 |
| Length (in) | 5.200 |
| Width (in) | 4.200 |
| Height (in) | 0.200 |
