Aurora Innovations Precision Perlite #4 (Pallet of 36) Options:Precision Perlite #4 4 cf (Pallet of 36) Energy Use: 30–50 watts

Energy Use: 30–50 watts

See more information about Fluence PhysioSpec spectra

The results are circling roots or roots that grow out of the bags

The choice of professional growers

Dry compressed sheets offer flexibility and are used as needed

Aurora Innovations Precision Perlite #4 (Pallet of 36) Options:Precision Perlite #4 4 cf (Pallet of 36) Energy Use: 30–50 wattsPrecision Perlite Coarse is cut with a ten mesh screen leaving all material to retain #4. Perlite ore is a naturally occurring volcanic glass containing a small percentage of water. When that ore is introduced to tremendous heat the glass liquefies and the trapped water expands creating a remarkable and versatile material. In an ongoing quest to improve the quality of our products, we recognized the opportunity to begin producing another of our own