Product Overview

Powerful Invasive Species Treatment

EarthTec QZ is an EPA-registered molluscicide for prevention and control of quagga and zebra mussels. EarthTec QZ’s unique liquid formulation is proven effective at killing adult mussels and preventing settlement and infestation by larval-stage veligers.

Mortality Rates

See the figures below for data on EarthTec QZ’s impact on invasive species. Click the image to view the full study. 

Fig. 22 - Zebra mussel mortality when exposed to EarthTec for 96 hours

Fig. 43 - Low concentration. Average percent mortality after 96 hours of exposure to low concentration of algaecides.