Harvest Right Standard Oil Vacuum Pump Fertigation & pH Controllers Backflow Protection - The air

Backflow Protection - The air gap built into the fill cap prevents excessive pressure buildup

When growing chicken of the woods and hen of the woods on logs

increase to 2-3 tsp/gallon for extreme intensification

Super Cropping is a technique used by professional cultivators to produce higher yielding crops by strategically damaging areas of your plants to encourage greater overall growth and flowering

Harvest Right Standard Oil Vacuum Pump Fertigation & pH Controllers Backflow Protection - The airThis pump features a 3 4 HP at 1,725 RPM motor. It pumps 7 cubic feet of oil per minute. This 115 volt, 60 Hz vacuum pump connects to a standard US outlet via the included power cord. Harvest Right Standard Vacuum Oil Pump requires some maintenance, mainly adding and draining oil. There are 3 cups of oil in a vacuum pump that need to be changed regularly to keep a freeze dryer running efficiently. This is a simple process that requires little effort.