Hydrofarm Rockwool Block Cover 6" Pack of 40 lighting-&-electrical-components ChloroSorb SDS

ChloroSorb SDS

–Compact/Collapsible

New and improved wetting agent and hydrophilic technologygreatly enhances the water characteristics of Grodan Gro-Blocks Improved giving even better water distribution over the height of the block

durable and easy to use

Health Benefits for the Whole Family

Hydrofarm Rockwool Block Cover 6" Pack of 40 lighting-&-electrical-components ChloroSorb SDSDescription Product Details: 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 Specifications Barcodes: 10638104945797 (GTIN) 638104945790 (UPC A) Dimensions: 7. 4L x 7. 2W x 7. 5H (CS) 7. 0L x 6. 5W x 0. 2H (EA) Shipping Weight: 0. 33 lbs.