Hydrofarm
Rockwool Block Covers (CLEARANCE 50% OFF)
Rockwool Block Covers (CLEARANCE 50% OFF)
Regular price
$6.99 CAD
Regular price
$14.00 CAD
Sale price
$6.99 CAD
Unit price
per
Shipping calculated at checkout.
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FINAL SALE!
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.
- Block light from media
- Reflect light to plant leaves where it's needed most
- Eliminate algae and mildew growth
- 40 dual-sided block covers per pack
