Janan de Welzim, [10 Jan 2025 at 12:07:55 PM]: Hi there, does anyone know of a safe product for game to get rid of algae in a dam. I have an owner that wants to use copper sulphate but is concerned about toxicities around getting the dose wrong. Any advice would be appreciated. Luis Amaral, [10 Jan 2025 at 3:08:31 PM]: Grass carp Roy Bengis, [10 Jan 2025 at 4:20:59 PM]: Also check microscopically to see whether the algae present are blue green toxigenic or are they just harmless green filamentous algae. Janan de Welzim, 10 Jan 2025 Thank you