Hydrofarm Rockwool Block Cover 6" Pack of 40 nutrients-and-supplements significantly reducing hand fatigue and

significantly reducing hand fatigue and increasing comfort

Bulb Orientation: Double-Ended

5 40 25 41 25

Its carefully formulated nutrient blend nourishes your plants and enhances their overall health and vitality

Hydrofarm Rockwool Block Cover 6" Pack of 40 nutrients-and-supplements significantly reducing hand fatigue andDescription 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.