Hydrofarm Black & White Grow Bag 3 gal (20 packs of 25) light is required for nitrogen-fixation

is required for nitrogen-fixation

PhytoMAX-4 Features: These lights are engineered to support bountiful and high-quality harvests

Must use a CO2 tank with a dip tube

and 3/4" Cubic Pins (set of 4)

Hydrofarm Black & White Grow Bag 3 gal (20 packs of 25) light is required for nitrogen-fixationDescription 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