V4D 4CFM Two Stage Vacuum Pump Cone Filler It works well with either

It works well with either hydro

ADAPTABLE HEIGHT WITH HEIGHT ADJUSTING KIT: Each Goliath Grow Tent comes equipped with a practical height extension kit

Static Pressure: 9

Perlite is a unique volcanic mineral which expands from four to twenty times its original volume when it is heated

V4D 4CFM Two Stage Vacuum Pump Cone Filler It works well with eitherBVV V4D 4CFM Two Stage Vacuum Pump This is the BVV V4D 4CFM Two Stage Vacuum Pump used in botanical extraction. Please refer to these charts for vacuum specifications at altitude and conversions: Vacuum at Altitude Chart Vacuum Conversion Chart Key Feature Internal Check Valve Oil Mist Filter Cap Larger Oil Reservoir for longer oil life Lightweight Rubber Feet for noise dampening Reliable, economical, and efficient Models BVV4D BVV7S BVV9D Stage 2 1 2