Hydrofarm Grow Bag, White/Black 2 gal, 20 packs of 25 (500) Raindrip The bags have pre-punched holes

The bags have pre-punched holes for easy draining and stand upright when filled with media

The high phosphate levels encourage early flowering and better fruitset for most fruiting plants and vegetables

These "plug & play" harnesses provide the benefit of power connection and disconnection at the fixture level

Each brick expands to approximately 1 cubic foot / 29 L of wetted coir

Hydrofarm Grow Bag, White/Black 2 gal, 20 packs of 25 (500) Raindrip The bags have pre-punched holesProduct Details White Black Grow BagsThis update to our 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 formulated plastic