Powerful Invasive Species Treatment and Algae Control
EarthTec QZ is an EPA-registered molluscicide for prevention and control of quagga and zebra mussels. QZ’s unique liquid formulation is proven effective at killing adult mussels and preventing settlement and infestation by larval-stage veligers.
From: “Efficacy of Copper Based Algaecides for Control of Quagga and Zebra Mussels,” 2013, a report for the California Department of Water Resources by Renata Claudi
Figure 22. Zebra mussel mortality when exposed to EarthTec for 96 hours.