Atmosphere Backdraft Damper Options:8" Backdraft Damper This game-changing mix is formulated

This game-changing mix is formulated for all stages of growth in the fast-paced gardens of champion vegetable and flower growers

The blend incudes coir

Because the container is white

5 lbs 36½” x 17½” x 6½” 11 lbs 1

Roots Organics Super Phos Bat Guano is incredibly high in phosphorus and calcium and is extracted from select caves when the quality is at its highest

Atmosphere Backdraft Damper Options:8" Backdraft Damper This game-changing mix is formulatedAtmospheres all new galvanized steel backdraft dampers fit directly into the duct, simplifying installation. They feature a shaft for each of the two flaps, which prevents jamming. Also, the flaps close onto a perimeter gasket, ensuring the best air seal and quiet operation.