Hydrofarm Black & White Grow Bag 1/2 gal (34 packs of 30) lighting-systems/kits is the 70 oz size

is the 70 oz size (pack of 6)

Dual ZEE Pro Housing

Covers 1 Acre in Under 30 Minutes – Save time with fast

With a 50-amp maximum relay rating

Hydrofarm Black & White Grow Bag 1/2 gal (34 packs of 30) lighting-systems/kits is the 70 oz sizeDescription 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