Warranty Policy


Purchased within 1 year = Full replacement


Did you void your pump’s warranty?

Voided warranty Reasons:

  • Using the incorrect pounds/gallon of fertilizer or nutrients for the model of pump.
  • Not assembling or installing the unit correctly.
  • Using the incorrect model of pump for your tank size or type.
If you voided the warranty by using the incorrect model for your type of fertilizer and want to upgrade to Aeromixer’s Synthetic Pro Edition you will be charged a $100 fee for your replacement.


Purchased within 1 year = Full replacement


Hose, Ball Valve, Watering Wand Kit, and Pruners:

Lifetime warranty. This includes manufacturer defects and any wear and tear throughout the life of our product.

Refurbished Items:

90-day warranty on all components and seals due to manufacturing defects or wear and tear.

We offer extended warranties!

You can purchase up to 3 years of extended warranties for any of our pumps or controllers for as little as $7.99/year. Warranties must be purchased within 90 days of original purchase date. To do this, we must create a custom order for you. Simply email us at claims@aeromixer.com and inquire about extended warranties.