Hydrofarm Black & White Grow Bag 1 gal (20 packs of 25) hydro-components preventing algae formation and promoting

preventing algae formation and promoting a healthier root environment

Clean water for steam irons

Just hook your vacuum pump to one side

your treatment won't run you out of your greenhouse

Hydrofarm Black & White Grow Bag 1 gal (20 packs of 25) hydro-components preventing algae formation and promotingDescription 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