UPDATE:

The inventor of the Horst Miracle Probes now has 
an even better invention! 


This new improved product is the ultimate in detailed measurement, and will measure 3 or 4 tanks up to 1/8" accuracy. It's maintenance-free and is easier to install.


Please go to this website to learn more about the 
NEW Horst Miracle Gauge:



https://horstmiraclegauge.com


 

(This website will still remain available for those who still want information on the Horst Miracle Probes.)

Horst Miracle Probes are now being manufactured by Valterra



If you have questions, please contact the manufacturer here.

or,

Contact your local
RV servicing company