Hydrofarm Black & White Grow Bag 7 gal (16 packs of 25) odor-control The 40 series features just

The 40 series features just 4 small square pots

while four bars can cover 4x4 and 5x5 grow spaces

Power Output: 10W ± 1W (Low 5V voltage)

The OneDeal Grow Tent prioritizes stealth and optimal growing conditions

Hydrofarm Black & White Grow Bag 7 gal (16 packs of 25) odor-control The 40 series features justDescription Product Details: White Black Grow Bags This update to the classic Hydrofarm grow bags features a new durable white plastic outer layer so you can write details like plant type, planting dates and growing notes, right on the bag! The white surface also reflects light, helping keep plants' roots cooler. These bags are a great low cost alternative to plastic pots used by greenhouse growers. And as always, they're made from a specially