Hydrofarm Black & White Grow Bag 1/2 gal (34 packs of 30) hawthorne Certified Organic: CDFA and NOP

Certified Organic: CDFA and NOP compliant for organic production

Includes additional T1 Sensor for applications using fan relays

5 grams) per 1 gallon of water

To Fill the Syringe:

Hydrofarm Black & White Grow Bag 1/2 gal (34 packs of 30) hawthorne Certified Organic: CDFA and NOPDescription 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