hydrofarm
Rockwool Block Covers, 4, Pack of 40
- SKU:
- HGCOV4
- UPC:
- 638104945783
- Condition:
- New
- Availability:
- This product usually ships within 2 - 3 business days. This is an estimate and handling times may vary.
- Weight:
- 0.16 LBS
- Width:
- 4.50 (in)
- Height:
- 0.30 (in)
- Depth:
- 5.50 (in)
Description
PLASTIC BLOCK COVERS
Reflect light to plant leaves, where it’s needed most. Block light from media. Eliminate algae and mildew growth. 40 dual sided block covers per pack. Works great with GRODAN Blocks.
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