Hydrofarm Black & White Grow Bag 7 gal (16 packs of 25) odor-control Power Output: 10W ± 1W

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

The Hortonova Trellis (4' x 500') is an ideal solution for gardeners and farmers aiming to optimize plant growth and yield

Working Humidity: ≤90%

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

An adjustable control knob gives you precise heat control

Hydrofarm Black & White Grow Bag 7 gal (16 packs of 25) odor-control Power Output: 10W ± 1WDescription 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