Tefen Watch Guard

Watch Guard is the premier reservoir float valve dilution system designed to deliver diluted solutions into any drum, tote or other reservoir. Attached to a standard water supply, Watch Guard automatically activates and keeps the reservoir filled ensuring a constant supply of diluted solution for the MixRite system.

When the Watch Guard is used in combination with any Tefen MixRite dosing pump, ultra-lean dilutions as low as 5 parts per million are achievable.


  • Watch Guard is simple to mount on any drum, tote or other reservoir
  • Automatically activates to keep reservoir full of diluted solution
  • Metering tip included for dilutions from 0.25% to 14.2%
  • Includes ASSE 1055B approved action gap backflow preventer
  • Delivers accurate proportioning regardless of water flow or pressure changes
  • Achieve accurate ultra-lean dilution in 2 easy steps
  • Effective with acid, chlorine and most any chemical



Why Choose Vertikit?

  • No bias and no bull. You'll always get a straight answer from our team on your best options, regardless of manufacturer.
  • Prepared for anything. Our collective history of working with both growers and industry means that whatever the size or complexity of your operation we'll have you growing in no time.
  • Vertikit source from many industries, we love to mix and match the best tech from a wide range of innovators from around the globe (yes, globe - we're scientists remember).

Real Industry Expertise

Don't be surprised to see the odd PhD knocking around our office. When you work with Vertikit you are choosing actual leaders of the field. We've got years of research experience and practical project knowledge to share.

Our Unique Approach

With our level of experience comes the ability to be really creative when it comes to product choices. Our curated product catalogue comes from the world's best suppliers of the specific technologies you need to succeed, regardless of whether they are farm-specific.