4" Rockwool Block Cover pack of 40
$15.55
### 4" Rockwool Block Cover pack of 40
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 its needed most
Eliminate algae and mildew growth
40 dual-sided block covers per pack
Quantity:
### 4" Rockwool Block Cover pack of 40
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 its needed most
Eliminate algae and mildew growth
40 dual-sided block covers per pack
### 4" Rockwool Block Cover pack of 40
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 its needed most
Eliminate algae and mildew growth
40 dual-sided block covers per pack
