Disinfectant and algaecide.
Mode of action: Destroys cell membranes Unlike bleach, Green-Shield is EPA-registered for broad-spectrum control of pathogens and algae in and around greenhouses and causes no damage to clothing from splashes. Green- Shield lasts four times longer in solution than bleach and provides residual control as long as treated surfaces stay wet, without bleach’s odor, irritation and volatility. Treats controlled environment agriculture structures, greenhouses,nurseries, landscapes and interiorscapes on work areas, benches, tools, containers, walkways, floors and evaporative cooling pads.
Rate: Evaporative coolers 1 tsp/15 gal biweekly; work areas, walkways, and pots 1 TBSP/gal; tools 1 tsp/qt