Specification Value Type Shutter exhaust fan Blade Size 24 in Airflow ~3
Whether you grow in soil or soilless media
This feature leads to reduced A/C runtime
Plant-Based Fill: Spent packets go out with room waste instead of into a hazardous-material stream
3 GPH through a 36-inch white tube to an angle barbed stake
Tanks Green Stuff - Perlite 16qt Bag Tower Fans Specification Value Type Shutter exhaustPerlite for Soil Aeration & Drainage This horticultural perlite 16 qt bag lightens heavy mixes, prevents compaction, and delivers consistent airflow to roots for stronger, faster growth. Its porous structure holds just the right amount of water while improving drainage in potting mixes, raised beds, and containers. How to Use Perlite in Pots, Beds & Hydroponics Mix into existing soil for vegetable gardens, flower beds, and indoor plant care, or use as