Hydrofarm Black & White Grow Bag 3 gal (20 packs of 25) Plant Care/Pest & Disease Control metallic thermal beads designed to

metallic thermal beads designed to replace water in laboratory water baths and ice in ice buckets

improve yields

they have a heavy-duty copper coil for increased durability and performance

The Pinot Noir Wine Grape Vine is a perfect choice for wine enthusiasts and gardeners alike

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Hydrofarm Black & White Grow Bag 3 gal (20 packs of 25) Plant Care/Pest & Disease Control metallic thermal beads designed toDescription 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