Welch DuoSeal Vacuum Pump Oil, Gallon 1407K-15 AIR FILTER BOXES Be sure to start off

Be sure to start off with a lower dosage rate and gradually work up to the full strength dosage rate based on your plant’s growth response

Drench application is favored for diseases affecting roots

and yeast designed to aid in plant growth and production

Improved Sustainability

*Please Refer to these charts for vacuum specifications at altitude and conversions:

Welch DuoSeal Vacuum Pump Oil, Gallon 1407K-15 AIR FILTER BOXES Be sure to start offWelch DuoSeal Vacuum Pump Oil, Gallon 1407K 15 ***Note: This item has a possible 1 2 week lead time depending on stock availability*** Welch fractionated oil for DuoSeal belt driven pumps to ensure the highest vacuum performance. DuoSeal Oil performs to rigid standards for vapor pressure, vacuum level stability, and viscosity the lubrication that helps enable renowned DuoSeal pump durability.